Chess South Africa Ratings Database

PLAYER PAGE

Personal

Chamberlain, E (Eduan)

Chess SA id

1120140723

FIDE id

Date of birth

2012-05-02 (U14)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1254.7

Item	Main	Standard	Rapid	Blitz
Rating	1176	1162.3	1208	1200
Raw rating	1176	1162.3	1208	1200
Weighted rating	1151.8	1133	1208	1200
Weighted performance	1025.9	1008.4	0	0
Floor	700	700	708	700
K-factor	36	36	36	36
Min/Max rating change allowed	171.6	175	163.9	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1208 2024-02-01	1200 2018-10-01
Highest raw rating	1200 2020-01-01	1200 2020-01-01	1208 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1208 2025-04-01	1200 2018-10-01
Highest weighted performance	1200 2020-01-01	1200 2020-01-01	1200 2020-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1176	1162.3	1208	1200
Analysis
Rating	1176	1162.3	1208	1200
Raw rating	1176	1162.3	1208	1200
Weighted rating	1151.8	1133	1208
Weighted performance	1025.9	1008.4	0
K-factor	36	36	36	36
Floor	700	700	708	700
Max/Min rating change allowed	171.6	175	163.9	165.8
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	1176	1162.3	1208	1200
New weighted rating	1154	1135.9	1208	1200
New weighted performance	1025.5	1008	0	0
Temp new rating	1176	1162.3	1208	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1176	1162.3	1208	1200
New K-factor	36	36	36	36
New floor	700	700	708	700

Item	Main	Standard	Rapid
	0	0	0
	17	17	0
	15	15	0
	28	16	12
	5	0	5
	0	0	0
History	65	48	17

Games since
	Main 32	Standard 32		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	4156		1172		433
Male	3082		778		311
U14	834		229		90
U14 Male	579		130		57
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	17	7	41.18	-75	1292	1217
Standard	17	7	41.18	-75	1292	1217
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	65	25.5	39.23	-91.5	1248.6	1157
Standard	48	17.5	36.46	-115.1	1263.2	1148.1
Rapid	17	8	47.06	-25	1207.3	1182.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1176	1162.3	1208	1200
2025-09-01	1176	1162.3	1208	1200
2025-08-01	1176	1162.3	1208	1200
2025-07-01	1176	1162.3	1208	1200
2025-06-01	1176	1162.3	1208	1200
2025-05-01	1176	1162.3	1208	1200
2025-04-01	1176	1162.3	1208	1200
2025-03-01	1162.7	1152.2	1208	1200
2025-02-01	1134.4	1110.6	1208	1200
2025-01-01	1116.5	1094.4	1208	1200
2024-12-01	1116.5	1094.4	1208	1200
2024-11-01	1116.5	1094.4	1208	1200
2024-10-01	1116.5	1094.4	1208	1200
2024-09-01	1138.7	1116.4	1208	1200
2024-08-01	1138.7	1116.4	1208	1200
2024-07-01	1095.5	1060.4	1208	1200
2024-06-01	1095.5	1060.4	1208	1200
2024-08-01	1095.5	1060.4	1208	1200
2024-04-01	1095.5	1060.4	1208	1200
2024-03-01	1169.6	1147.2	1208	1200
2024-02-01	1182.5	1160.8	1208	1200
2024-01-01	1182.5	1160.8	1208	1200
2023-12-01	1182.5	1160.8	1208	1200
2023-11-01	1182.5	1160.8	1208	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	CT Metro Schools Individual Closed 2025 (U13 Open)	2025-03-01	2025-03-02	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
2	Cape of Good Hope Open 2025 (Intermediate)	2025-02-22	2025-02-23	Standard	Cape Town (WCT)	6	5	1	Yes	Analysis
3	CT Metro District East Schools Chess Individuals Trials 2025 (U13 Boys)	2025-02-01	2025-02-02	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	CT Metro Schools Individual Closed 2025 (U13 Open)	2025-03-01	2025-03-02	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
2	Cape of Good Hope Open 2025 (Intermediate)	2025-02-22	2025-02-23	Standard	Cape Town (WCT)	6	5	1	Yes	Analysis
3	CT Metro District East Schools Chess Individuals Trials 2025 (U13 Boys)	2025-02-01	2025-02-02	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
4	Western Cape Top Schools Championship 2024 (U13 Mixed)	2024-08-30	2024-09-01	Standard	Eden (WEG)	6	3	0	Yes	Analysis
5	CT Metro District East Top Schools Chess 2024 (U13 Mixed)	2024-07-27	2024-07-28	Standard	Cape Town (WCT)	5	2	2	Yes	Analysis
6	Cape Town Open Chess Championship 2024 (Beginner)	2024-03-16	2024-03-17	Standard	Cape Town (WCT)	6	5	0	Yes	Analysis
7	CT District East Schools Chess Individuals Trails 2024 (U13 Boys)	2024-02-03	2024-02-03	Standard	Cape Town (WCT)	5	5	2	Yes	Analysis
8	CW Top Schools 2023 (U12)	2023-08-12	2023-08-12	Standard	West Coast (WCU)	5	5	2	Yes	Analysis
9	WP Closed 2023 (U12)	2023-06-16	2023-06-17	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis
10	Rhenish Primary Tournament 2023 (U12)	2023-05-13	2023-05-13	Rapid	Cape Winelands (WCW)	6	6	4	Yes	Analysis
11	Laerskool Welgemoed Rapid 2023 (U12)	2023-02-11	2023-02-11	Rapid	Cape Town (WCT)	6	6	2	Yes	Analysis
12	District East Schools Chess Individual Trials 2023 (U11 Boys)	2023-02-03	2023-02-04	Standard	Cape Town (WCT)	6	5	2	Yes	Analysis
13	Rhenish Primary Tournament 2022 (U12)	2022-05-14	2022-05-14	Rapid	Cape Winelands (WCW)	5	5	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament WP Closed 2023				Tournament CW Top Schools 2023
		date 2023-06-17	rnd 5	type Standard	result 0.5	date 2023-08-12	rnd 1	type Standard	result 1
		Opponent Qoto, A (Asivile)				Opponent Van Wyk, A (Allizon-Rose)
2	3	Tournament Rhenish Primary Tournament 2022				Tournament Rhenish Primary Tournament 2022
		date 2022-05-14	rnd 2	type Rapid	result 1	date 2022-05-14	rnd 4	type Rapid	result 0.5
		Opponent Rossouw, A (Anja)				Opponent Pick, C (Chloe)
3	2	Tournament CT Metro District East Schools Chess Individuals Trials 2025				Tournament CT Metro District East Schools Chess Individuals Trials 2025
		date 2025-02-02	rnd 5	type Standard	result 1	date 2025-02-02	rnd 6	type Standard	result 1
		Opponent Van Zyl, A (Andrew)				Opponent Petersen, L (Liam)

#	Games	Start				End
1	3	Tournament WP Closed 2023				Tournament CW Top Schools 2023
		date 2023-06-17	rnd 5	type Standard	result 0.5	date 2023-08-12	rnd 1	type Standard	result 1
		Opponent Qoto, A (Asivile)				Opponent Van Wyk, A (Allizon-Rose)
2	2	Tournament CT Metro District East Schools Chess Individuals Trials 2025				Tournament CT Metro District East Schools Chess Individuals Trials 2025
		date 2025-02-02	rnd 5	type Standard	result 1	date 2025-02-02	rnd 6	type Standard	result 1
		Opponent Van Zyl, A (Andrew)				Opponent Petersen, L (Liam)
3	2	Tournament CT Metro District East Top Schools Chess 2024				Tournament CT Metro District East Top Schools Chess 2024
		date 2024-07-27	rnd 2	type Standard	result 1	date 2024-07-27	rnd 4	type Standard	result 1
		Opponent Nombula, K (Kuyintando)				Opponent Nel, S (Stewart Thomas)

#	Games	Start				End
1	3	Tournament Rhenish Primary Tournament 2022				Tournament Rhenish Primary Tournament 2022
		date 2022-05-14	rnd 2	type Rapid	result 1	date 2022-05-14	rnd 4	type Rapid	result 0.5
		Opponent Rossouw, A (Anja)				Opponent Pick, C (Chloe)
2	2	Tournament Rhenish Primary Tournament 2023				Tournament Rhenish Primary Tournament 2023
		date 2023-05-13	rnd 5	type Rapid	result 1	date 2023-05-13	rnd 6	type Rapid	result 1
		Opponent Kempen, D (Deon)				Opponent Paulse, B (Breyton)
3	2	Tournament Rhenish Primary Tournament 2023				Tournament Rhenish Primary Tournament 2023
		date 2023-05-13	rnd 2	type Rapid	result 1	date 2023-05-13	rnd 3	type Rapid	result 1
		Opponent Philander, M (Mjay)				Opponent Segals, K (Kenzo)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament CT Metro District East Schools Chess Individuals Trials 2025				Tournament CT Metro District East Schools Chess Individuals Trials 2025
		date 2025-02-02	rnd 5	type Standard	result 1	date 2025-02-02	rnd 6	type Standard	result 1
		Opponent Van Zyl, A (Andrew)				Opponent Petersen, L (Liam)
2	2	Tournament CT Metro District East Top Schools Chess 2024				Tournament CT Metro District East Top Schools Chess 2024
		date 2024-07-27	rnd 2	type Standard	result 1	date 2024-07-27	rnd 4	type Standard	result 1
		Opponent Nombula, K (Kuyintando)				Opponent Nel, S (Stewart Thomas)
3	2	Tournament WP Closed 2023				Tournament CW Top Schools 2023
		date 2023-06-17	rnd 6	type Standard	result 1	date 2023-08-12	rnd 1	type Standard	result 1
		Opponent Tyhalibhongo, G (Gift)				Opponent Van Wyk, A (Allizon-Rose)

#	Games	Start				End
1	2	Tournament CT Metro District East Schools Chess Individuals Trials 2025				Tournament CT Metro District East Schools Chess Individuals Trials 2025
		date 2025-02-02	rnd 5	type Standard	result 1	date 2025-02-02	rnd 6	type Standard	result 1
		Opponent Van Zyl, A (Andrew)				Opponent Petersen, L (Liam)
2	2	Tournament CT Metro District East Top Schools Chess 2024				Tournament CT Metro District East Top Schools Chess 2024
		date 2024-07-27	rnd 2	type Standard	result 1	date 2024-07-27	rnd 4	type Standard	result 1
		Opponent Nombula, K (Kuyintando)				Opponent Nel, S (Stewart Thomas)
3	2	Tournament WP Closed 2023				Tournament CW Top Schools 2023
		date 2023-06-17	rnd 6	type Standard	result 1	date 2023-08-12	rnd 1	type Standard	result 1
		Opponent Tyhalibhongo, G (Gift)				Opponent Van Wyk, A (Allizon-Rose)

#	Games	Start				End
1	2	Tournament Rhenish Primary Tournament 2023				Tournament Rhenish Primary Tournament 2023
		date 2023-05-13	rnd 5	type Rapid	result 1	date 2023-05-13	rnd 6	type Rapid	result 1
		Opponent Kempen, D (Deon)				Opponent Paulse, B (Breyton)
2	2	Tournament Rhenish Primary Tournament 2023				Tournament Rhenish Primary Tournament 2023
		date 2023-05-13	rnd 2	type Rapid	result 1	date 2023-05-13	rnd 3	type Rapid	result 1
		Opponent Philander, M (Mjay)				Opponent Segals, K (Kenzo)
3	1	Tournament Laerskool Welgemoed Rapid 2023				Tournament Laerskool Welgemoed Rapid 2023
		date 2023-02-11	rnd 5	type Rapid	result 1	date 2023-02-11	rnd 5	type Rapid	result 1
		Opponent Olckers, B (Bryce)				Opponent Olckers, B (Bryce)

No games found.

#	Games	Start				End

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	Rogov ,E (Evgenij)	2	0	-425	1	0	-425	1	0	-425	0	0	0
1	Rogov ,E (Evgenij)	2	1302.2	877.2	1	1280.8	877.2	1	1200	877.2	0	0	0
2	Swarts ,N (Noah)	1	1	425	1	1	425	0	0	0	0	0	0
2	Swarts ,N (Noah)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Makumbe ,P (Perfect)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Makumbe ,P (Perfect)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Adamski ,E (Eddie)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Adamski ,E (Eddie)	1	1326.9	901.9	1	1325.6	901.9	0	0	0	0	0	0
5	Johnson ,Z (Zachary)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Johnson ,Z (Zachary)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Fourie ,O (Oliver)	1	1	425	1	1	425	0	0	0	0	0	0
6	Fourie ,O (Oliver)	1	1266.3	1691.3	1	1225	1691.3	0	0	0	0	0	0
7	Niemann ,J (Jandre)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Niemann ,J (Jandre)	1	1445.9	1020.9	1	1411.8	1020.9	0	0	0	0	0	0
8	Simango ,S (Selso)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Simango ,S (Selso)	1	1230.9	805.9	1	1236.7	805.9	0	0	0	0	0	0
9	Copley ,M (Murray)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Copley ,M (Murray)	1	1414.8	989.8	1	1396.6	989.8	0	0	0	0	0	0
10	Mpuru ,M (Moyisi)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Mpuru ,M (Moyisi)	1	1488.5	1063.5	1	1530.7	1063.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Chamberlain, E (Eduan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms