Another Oracle Dev Gym championship completed! Find below the rankings for the Database Design Annual Championship for 2020. The number next to the player's name is the number of times that player has participated in a championship. Below the table of results for this championship, you will find another list showing the championship history of each of these players.

Congratulations first and foremost to our top-ranked players:

1st Place: Andrey Zaytsev

2nd Place: Stelios Vlasopoulos

3rd Place: lmikhailov

Next, congratulations to everyone who played in the championship. We hope you found it entertaining, challenging and educational. And for those who were not able to participate in the championship, we will make the championship as a whole available as a workout, so you can take it just like these players did.

Finally, our deepest gratitude to our reviewer Vitaliy, who has once again performed an invaluable service to our community.
 

Rank	Name	Total Time	% Correct	Total Score
1	Andrey Zaytsev (7)	28 m	86%	6336
2	Stelios Vlasopoulos (7)	34 m	86%	6310
3	lmikhailov (2)	33 m	82%	6017
4	Chase Mei (7)	23 m	78%	5758
5	fadeevms (1)	32 m	78%	5722
6	mentzel.iudith (7)	35 m	78%	5710
7	HSteijntjes (3)	20 m	74%	5466
8	seanm95 (7)	21 m	74%	5464
9	Chad Lee (7)	31 m	74%	5424
10	Volodymyr Mukhachov (2)	33 m	74%	5417
11	NielsHecker (7)	31 m	72%	5273
12	Michal P. (7)	32 m	72%	5271
13	Henry_A (7)	15 m	70%	5188
14	li_bao (7)	17 m	68%	5029
15	Karel_Prech (6)	28 m	68%	4985
16	Ivan Blanarik (7)	30 m	68%	4979
17	NickL (6)	34 m	68%	4964
18	ted (4)	34 m	68%	4962
19	Ludovic Szewczyk (4)	11 m	66%	4903
20	Sandra99 (7)	25 m	66%	4846
21	JeroenR (6)	34 m	66%	4810
22	mcelaya (5)	30 m	64%	4677
23	Mike Tessier (4)	26 m	62%	4544
24	Mahamoutou (1)	27 m	62%	4540
25	Nikolay Loginov (2)	12 m	60%	4451
26	whab@tele2.at (5)	23 m	58%	4257
27	richdellheim (3)	34 m	58%	4210
28	Rakesh Dadhich (6)	21 m	56%	4113
29	RalfK (4)	32 m	56%	4071
30	Jan Šerák (7)	31 m	46%	3325
31	umir (6)	16 m	34%	2482
32	craig.mcfarlane (1)	34 m	0%	0

Championship Performance History

After each name, the quarter in which he or she played, and the ranking in that championship.

Name	History
Andrey Zaytsev	2014:9th, 2015:1st, 2016:5th, 2018:6th, 2019:4th, 2020:1st
Stelios Vlasopoulos	2014:7th, 2015:2nd, 2016:23rd, 2017:12th, 2018:34th, 2019:3rd, 2020:2nd
lmikhailov	2019:6th, 2020:3rd
Chase Mei	2014:20th, 2015:18th, 2016:16th, 2017:11th, 2018:16th, 2019:31st, 2020:4th
fadeevms	2020:5th
mentzel.iudith	2014:5th, 2015:5th, 2016:2nd, 2017:1st, 2018:1st, 2019:1st, 2020:6th
HSteijntjes	2020:7th
seanm95	2014:1st, 2015:24th, 2016:11th, 2018:14th, 2019:17th, 2020:8th
Chad Lee	2014:17th, 2016:12th, 2017:31st, 2018:3rd, 2019:13th, 2020:9th
Volodymyr Mukhachov	2019:10th, 2020:10th
NielsHecker	2014:15th, 2015:30th, 2016:6th, 2017:2nd, 2018:18th, 2019:12th, 2020:11th
Michal P.	2014:30th, 2015:26th, 2016:21st, 2017:26th, 2018:19th, 2019:7th, 2020:12th
Henry_A	2014:34th, 2016:18th, 2017:32nd, 2019:20th, 2020:13th
li_bao	2018:5th, 2019:21st, 2020:14th
Karel_Prech	2015:8th, 2016:17th, 2017:14th, 2018:8th, 2019:27th, 2020:15th
Ivan Blanarik	2014:16th, 2017:3rd, 2018:25th, 2019:24th, 2020:16th
NickL	2015:36th, 2017:35th, 2018:4th, 2019:34th, 2020:17th
ted	2015:27th, 2017:25th, 2020:18th
Ludovic Szewczyk	2017:34th, 2019:8th, 2020:19th
Sandra99	2014:6th, 2016:33rd, 2017:13th, 2018:15th, 2019:15th, 2020:20th
JeroenR	2015:10th, 2016:10th, 2017:7th, 2018:7th, 2019:28th, 2020:21st
mcelaya	2017:10th, 2018:20th, 2019:16th, 2020:22nd
Mike Tessier	2017:15th, 2018:26th, 2019:14th, 2020:23rd
Mahamoutou	2020:24th
Nikolay Loginov	2019:25th, 2020:25th
whab@tele2.at	2015:6th, 2016:28th, 2018:27th, 2019:32nd, 2020:26th
richdellheim	2017:27th, 2018:30th, 2020:27th
Rakesh Dadhich	2016:29th, 2019:29th, 2020:28th
RalfK	2017:22nd, 2018:29th, 2020:29th
Jan Šerák	2014:26th, 2015:19th, 2017:24th, 2018:13th, 2019:33rd, 2020:30th
umir	2015:38th, 2017:36th, 2018:31st, 2019:22nd, 2020:31st
craig.mcfarlane	2020:32nd