Chess South Africa Ratings Database

PLAYER PAGE

Personal

Cohen, D (Dylan)

Chess SA id

103066606

FIDE id

Date of birth

2003-01-04 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-06-03

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1078.2	1070.2	961.8	1119.8
Raw rating	1078.2	1070.2	961.8	1119.8
Weighted rating	1078.2	1070.2	961.8	1119.8
Weighted performance	0	0	0	0
Floor	578.2	570.2	500	619.8
K-factor	40	40	40	40
Min/Max rating change allowed	197.2	199.5	232.8	185.9
Highest rating	1226.1 2019-06-01	1267.3 2019-06-01	1200 2024-02-01	1353.9 2018-01-01
Highest raw rating	1078.2 2024-02-01	1070.2 2024-02-01	961.8 2024-02-01	1119.8 2024-02-01
Highest weighted rating	1078.2 2024-11-01	1070.2 2024-11-01	961.8 2024-11-01	1119.8 2024-11-01
Highest weighted performance	1226.1 2019-06-01	1267.3 2019-06-01	1200 2024-02-01	1353.9 2018-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1078.2	1070.2	961.8	1119.8
Analysis
Rating	1078.2	1070.2	961.8	1119.8
Raw rating	1078.2	1070.2	961.8	1119.8
Weighted rating	1078.2	1070.2	961.8
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	578.2	570.2	500	619.8
Max/Min rating change allowed	197.2	199.5	232.8	185.9
Games	0	0	0	0
Score	0	0	0	0
Expected score	0	0	0	0
Score-Expected	0	0	0	0
Temp raw +/-	0	0	0	0
Final raw +/-	0	0	0	0
New raw rating	1078.2	1070.2	961.8	1119.8
New weighted rating	1078.2	1070.2	961.8	1119.8
New weighted performance	0	0	0	0
Temp new rating	1078.2	1070.2	961.8	1119.8
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1078.2	1070.2	961.8	1119.8
New K-factor	40	40	40	40
New floor	578.2	570.2	500	619.8

Item	Main	Standard	Blitz
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	55	41	14

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1


	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	26	12.5	48.08	-16.3	1286.7	1270.4
Standard	12	6.5	54.17	35.4	1160.9	1196.4
Rapid	0	0	0	0	0	0
Blitz	14	6	42.86	-60.7	1394.5	1333.8

Date	Main	Standard	Rapid	Blitz
2025-09-30	1078.2	1070.2	961.8	1119.8
2025-09-01	1078.2	1070.2	961.8	1119.8
2025-08-01	1078.2	1070.2	961.8	1119.8
2025-07-01	1078.2	1070.2	961.8	1119.8
2025-06-01	1078.2	1070.2	961.8	1119.8
2025-05-01	1078.2	1070.2	961.8	1119.8
2025-04-01	1078.2	1070.2	961.8	1119.8
2025-03-01	1078.2	1070.2	961.8	1119.8
2025-02-01	1078.2	1070.2	961.8	1119.8
2025-01-01	1078.2	1070.2	961.8	1119.8
2024-12-01	1078.2	1070.2	961.8	1119.8
2024-11-01	1078.2	1070.2	961.8	1119.8
2024-10-01	1078.2	1070.2	961.8	1119.8
2024-09-01	1078.2	1070.2	961.8	1119.8
2024-08-01	1078.2	1070.2	961.8	1119.8
2024-07-01	1078.2	1070.2	961.8	1119.8
2024-06-01	1078.2	1070.2	961.8	1119.8
2024-08-01	1078.2	1070.2	961.8	1119.8
2024-04-01	1078.2	1070.2	961.8	1119.8
2024-03-01	1078.2	1070.2	961.8	1119.8
2024-02-01	1078.2	1070.2	961.8	1119.8
2024-01-01	1078.2	1070.2	961.8	1119.8
2023-12-01	1078.2	1070.2	961.8	1119.8
2023-11-01	1078.2	1070.2	961.8	1119.8

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Bellville Club Champs 2019 (C2)	2019-04-29	2019-06-03	Standard	Cape Town (WCT)	5	1	1	Yes	Analysis
2	Bellville Club Champs 2019 (C)	2019-02-04	2019-04-15	Standard	Cape Town (WCT)	7	3	1	Yes	Analysis
3	Bellville Club Champs 2018 (Group 3)	2018-04-23	2018-06-04	Standard	Cape Town (WCT)	5	3	2	Yes	Analysis
4	Bellville Club Champs 2018 (B)	2018-02-12	2018-04-16	Standard	Cape Town (WCT)	7	5	2.5	Yes	Analysis
5	Bellville Chess Club 2 Blitz 2018	2018-02-05	2018-02-05	Blitz	Cape Town (WCT)	7	7	3	Yes	Analysis
6	Bellville Chess Club 1 2018	2018-01-29	2018-01-29	Blitz	Cape Town (WCT)	7	7	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament Bellville Club Champs 2018				Tournament Bellville Club Champs 2018
		date 2018-03-26	rnd 6	type Standard	result 0.5	date 2018-05-07	rnd 2	type Standard	result 1
		Opponent Nel, O (Ovidius)				Opponent Yang, D (David)
2	3	Tournament Bellville Chess Club 2 Blitz 2018				Tournament Bellville Chess Club 2 Blitz 2018
		date 2018-02-05	rnd 4	type Blitz	result 1	date 2018-02-05	rnd 6	type Blitz	result 1
		Opponent Yang, D (David)				Opponent Scholtz, L (Lemmer)
3	2	Tournament Bellville Club Champs 2019				Tournament Bellville Club Champs 2019
		date 2019-04-08	rnd 6	type Standard	result 1	date 2019-05-13	rnd 3	type Standard	result 1
		Opponent Rae, C (Campbell)				Opponent Du Toit, R (Ruan)

#	Games	Start				End
1	3	Tournament Bellville Club Champs 2018				Tournament Bellville Club Champs 2018
		date 2018-03-26	rnd 6	type Standard	result 0.5	date 2018-05-07	rnd 2	type Standard	result 1
		Opponent Nel, O (Ovidius)				Opponent Yang, D (David)
2	2	Tournament Bellville Club Champs 2019				Tournament Bellville Club Champs 2019
		date 2019-04-08	rnd 6	type Standard	result 1	date 2019-05-13	rnd 3	type Standard	result 1
		Opponent Rae, C (Campbell)				Opponent Du Toit, R (Ruan)
3	1	Tournament Bellville Club Champs 2018				Tournament Bellville Club Champs 2018
		date 2018-06-04	rnd 5	type Standard	result 1	date 2018-06-04	rnd 5	type Standard	result 1
		Opponent Swart, S (Steffan)				Opponent Swart, S (Steffan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Bellville Chess Club 2 Blitz 2018				Tournament Bellville Chess Club 2 Blitz 2018
		date 2018-02-05	rnd 4	type Blitz	result 1	date 2018-02-05	rnd 6	type Blitz	result 1
		Opponent Yang, D (David)				Opponent Scholtz, L (Lemmer)
2	1	Tournament Bellville Chess Club 1 2018				Tournament Bellville Chess Club 1 2018
		date 2018-01-29	rnd 6	type Blitz	result 1	date 2018-01-29	rnd 6	type Blitz	result 1
		Opponent Pretorius, E (Estienne)				Opponent Pretorius, E (Estienne)
3	1	Tournament Bellville Chess Club 1 2018				Tournament Bellville Chess Club 1 2018
		date 2018-01-29	rnd 4	type Blitz	result 1	date 2018-01-29	rnd 4	type Blitz	result 1
		Opponent Bruwer, E (Etienne)				Opponent Bruwer, E (Etienne)

#	Games	Start				End
1	3	Tournament Bellville Chess Club 2 Blitz 2018				Tournament Bellville Chess Club 2 Blitz 2018
		date 2018-02-05	rnd 4	type Blitz	result 1	date 2018-02-05	rnd 6	type Blitz	result 1
		Opponent Yang, D (David)				Opponent Scholtz, L (Lemmer)
2	2	Tournament Bellville Club Champs 2019				Tournament Bellville Club Champs 2019
		date 2019-04-08	rnd 6	type Standard	result 1	date 2019-05-13	rnd 3	type Standard	result 1
		Opponent Rae, C (Campbell)				Opponent Du Toit, R (Ruan)
3	2	Tournament Bellville Club Champs 2018				Tournament Bellville Club Champs 2018
		date 2018-04-16	rnd 7	type Standard	result 1	date 2018-05-07	rnd 2	type Standard	result 1
		Opponent Huggett, E (Etienne)				Opponent Yang, D (David)

#	Games	Start				End
1	2	Tournament Bellville Club Champs 2019				Tournament Bellville Club Champs 2019
		date 2019-04-08	rnd 6	type Standard	result 1	date 2019-05-13	rnd 3	type Standard	result 1
		Opponent Rae, C (Campbell)				Opponent Du Toit, R (Ruan)
2	2	Tournament Bellville Club Champs 2018				Tournament Bellville Club Champs 2018
		date 2018-04-16	rnd 7	type Standard	result 1	date 2018-05-07	rnd 2	type Standard	result 1
		Opponent Huggett, E (Etienne)				Opponent Yang, D (David)
3	1	Tournament Bellville Club Champs 2018				Tournament Bellville Club Champs 2018
		date 2018-06-04	rnd 5	type Standard	result 1	date 2018-06-04	rnd 5	type Standard	result 1
		Opponent Swart, S (Steffan)				Opponent Swart, S (Steffan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Bellville Chess Club 2 Blitz 2018				Tournament Bellville Chess Club 2 Blitz 2018
		date 2018-02-05	rnd 4	type Blitz	result 1	date 2018-02-05	rnd 6	type Blitz	result 1
		Opponent Yang, D (David)				Opponent Scholtz, L (Lemmer)
2	1	Tournament Bellville Chess Club 1 2018				Tournament Bellville Chess Club 1 2018
		date 2018-01-29	rnd 6	type Blitz	result 1	date 2018-01-29	rnd 6	type Blitz	result 1
		Opponent Pretorius, E (Estienne)				Opponent Pretorius, E (Estienne)
3	1	Tournament Bellville Chess Club 1 2018				Tournament Bellville Chess Club 1 2018
		date 2018-01-29	rnd 4	type Blitz	result 1	date 2018-01-29	rnd 4	type Blitz	result 1
		Opponent Bruwer, E (Etienne)				Opponent Bruwer, E (Etienne)

Top 10 opponents most often played

#	Opponent	Main			Standard			Rapid			Blitz
		Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp
		Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat
1	Yang ,D (David)	3	3	425	2	2	425	0	0	0	1	1	425
1	Yang ,D (David)	3	1118.5	1543.5	2	1097.8	1543.5	0	0	0	1	1177.6	1543.5
2	Steenkamp ,M (Malan)	2	0	-425	1	0	-425	0	0	0	1	0	-425
2	Steenkamp ,M (Malan)	2	1386.7	961.7	1	1387.9	961.7	0	0	0	1	1387.9	961.7
3	Nel ,O (Ovidius)	2	1.5	212.5	1	0.5	0	0	0	0	1	1	425
3	Nel ,O (Ovidius)	2	1175.3	1387.8	1	1183.2	1175.3	0	0	0	1	1183.2	1600.3
4	Blaauw ,GM (Gavin)	2	0	-425	0	0	0	0	0	0	2	0	-425
4	Blaauw ,GM (Gavin)	2	1672.6	1247.6	0	0	0	0	0	0	2	1716.1	1247.6
5	Maritz ,J (Jean)	2	1	0	0	0	0	0	0	0	2	1	0
5	Maritz ,J (Jean)	2	1074.5	1074.5	0	0	0	0	0	0	2	1111.4	1074.5
6	Fittock ,K (Kaylee)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Fittock ,K (Kaylee)	1	887	462	1	873.8	462	0	0	0	0	0	0
7	Swart ,S (Steffan)	1	1	425	1	1	425	0	0	0	0	0	0
7	Swart ,S (Steffan)	1	1147.5	1572.5	1	1177.5	1572.5	0	0	0	0	0	0
8	Du Toit ,R (Ruan)	1	1	425	1	1	425	0	0	0	0	0	0
8	Du Toit ,R (Ruan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Williams ,DJ (Dale Justin)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Williams ,DJ (Dale Justin)	1	1256.2	831.2	1	1242	831.2	0	0	0	0	0	0
10	Rae ,C (Campbell)	1	1	425	1	1	425	0	0	0	0	0	0
10	Rae ,C (Campbell)	1	1118	1543	1	1123.2	1543	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Cohen, D (Dylan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms