Chess South Africa Ratings Database

PLAYER PAGE

Personal

Warren, B (Brian)

Chess SA id

1110148781

FIDE id

Date of birth

2011-11-27 (U16)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-07-26

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1299.9

Item	Main	Standard	Rapid	Blitz
Rating	1319.1	1324.9	1200	1200
Raw rating	1319.1	1324.9	1200	1200
Weighted rating	1310.4	1313.4	1200	1200
Weighted performance	1253.6	1259.7	0	0
Floor	820.9	827.3	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	139.9	138.8	165.8	165.8
Highest rating	1322.7 2024-03-01	1327.3 2025-04-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1320.9 2025-03-01	1327.3 2025-04-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1305.2 2025-08-01	1307.6 2025-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1322.7 2025-04-01	1323.3 2024-03-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1319.1	1324.9	1200	1200
Analysis
Rating	1319.1	1324.9	1200	1200
Raw rating	1319.1	1324.9	1200	1200
Weighted rating	1310.4	1313.4	1200
Weighted performance	1253.6	1259.7	0
K-factor	36	36	36	36
Floor	820.9	827.3	700	700
Max/Min rating change allowed	139.9	138.8	165.8	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	1319.1	1324.9	1200	1200
New weighted rating	1312.4	1315.7	1200	1200
New weighted performance	1253.1	1259.3	0	0
Temp new rating	1319.1	1324.9	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1319.1	1324.9	1200	1200
New K-factor	36	36	36	36
New floor	820.9	827.3	700	700

Item	Main	Standard
	0	0
	23	23
	25	25
	22	22
	0	0
	0	0
History	70	70

Games since
	Main 48	Standard 48		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	2999		971		276
Male	2378		712		202
U16	469		163		47
U16 Male	346		111		35
Standard
	RSA		Province		Region
Overall	2835		798		270
Male	2266		586		197
U16	451		147		50
U16 Male	341		102		38
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	23	12.5	54.35	37	1294.1	1331
Standard	23	12.5	54.35	37	1294.1	1331
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	70	35	50	0	1295.4	1295.4
Standard	70	35	50	0	1295.4	1295.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1319.1	1324.9	1200	1200
2025-09-01	1319.1	1324.9	1200	1200
2025-08-01	1319.1	1324.9	1200	1200
2025-07-01	1320.7	1327.3	1200	1200
2025-06-01	1320.7	1327.3	1200	1200
2025-05-01	1320.7	1327.3	1200	1200
2025-04-01	1320.7	1327.3	1200	1200
2025-03-01	1320.9	1326.8	1200	1200
2025-02-01	1307.8	1307.9	1200	1200
2025-01-01	1307.8	1307.9	1200	1200
2024-12-01	1307.8	1307.9	1200	1200
2024-11-01	1307.8	1307.9	1200	1200
2024-10-01	1307.8	1307.9	1200	1200
2024-09-01	1307.8	1307.9	1200	1200
2024-08-01	1296.4	1293.5	1200	1200
2024-07-01	1308.4	1304.7	1200	1200
2024-06-01	1308.4	1304.7	1200	1200
2024-08-01	1308.4	1304.7	1200	1200
2024-04-01	1308.4	1304.7	1200	1200
2024-03-01	1274.4	1271.2	1200	1200
2024-02-01	1210	1214.6	1200	1200
2024-01-01	1210	1214.6	1200	1200
2023-12-01	1210	1214.6	1200	1200
2023-11-01	1210	1214.6	1200	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	George Top Schools 2025 (U15)	2025-07-26	2025-07-26	Standard	Eden (WEG)	5	4	2	Yes	Analysis
2	Eden Schools Chess Trials 1 2025 (U15 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	3	Yes	Analysis
3	George Schools Chess Trials 3 2025 (U15 Boys)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
4	George Schools Chess Trials 2 2025 (U15 Boys)	2025-02-15	2025-02-15	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
5	George Schools Chess Trials 1 2025 (U15 Boys)	2025-02-01	2025-02-01	Standard	Eden (WEG)	5	4	1.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	George Top Schools 2025 (U15)	2025-07-26	2025-07-26	Standard	Eden (WEG)	5	4	2	Yes	Analysis
2	Eden Schools Chess Trials 1 2025 (U15 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	3	Yes	Analysis
3	George Schools Chess Trials 3 2025 (U15 Boys)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
4	George Schools Chess Trials 2 2025 (U15 Boys)	2025-02-15	2025-02-15	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
5	George Schools Chess Trials 1 2025 (U15 Boys)	2025-02-01	2025-02-01	Standard	Eden (WEG)	5	4	1.5	Yes	Analysis
6	Eden Top Schools 2024 (U13 Open)	2024-08-17	2024-08-17	Standard	Eden (WEG)	5	5	3	Yes	Analysis
7	George Primary Top Schools 2024 (U13)	2024-07-20	2024-07-20	Standard	Eden (WEG)	5	5	2	Yes	Analysis
8	George Schools Trials 3 2024 (U13 Boys)	2024-03-02	2024-03-02	Standard	Eden (WEG)	5	5	3	Yes	Analysis
9	George Schools Trials 2 2024 (U13 Boys)	2024-02-17	2024-02-17	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
10	George Schools Trials 1 2024 (U15 Boys)	2024-02-03	2024-02-03	Standard	Eden (WEG)	5	5	2	Yes	Analysis
11	Top Schools 2023 (U13)	2023-07-29	2023-07-29	Standard	Eden (WEG)	5	5	2	Yes	Analysis
12	George Chess Club Winter Open 2023 (D)	2023-05-20	2023-05-20	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
13	George Chess Trials 3 2023 (U13 Boys)	2023-02-25	2023-02-25	Standard	Eden (WEG)	5	4	2.5	Yes	Analysis
14	George Chess Trials 2 2023 (U13 Boys)	2023-02-11	2023-02-11	Standard	Cape Town (WCT)	5	4	1	Yes	Analysis
15	George Chess Trials 1 2023 (U13 Boys)	2023-01-28	2023-01-28	Standard	Eden (WEG)	5	4	1	Yes	Analysis

#	Games	Start				End
1	4	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-03-08	rnd 2	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 0.5
		Opponent Booysen, D (Daniell)				Opponent Daries, T (Tyreez)
2	4	Tournament George Schools Chess Trials 1 2025				Tournament George Schools Chess Trials 2 2025
		date 2025-02-01	rnd 5	type Standard	result 0.5	date 2025-02-15	rnd 3	type Standard	result 1
		Opponent Smit, H (Harold)				Opponent Da Silva, D (Darren)
3	3	Tournament George Schools Trials 2 2024				Tournament George Schools Trials 2 2024
		date 2024-02-17	rnd 1	type Standard	result 1	date 2024-02-17	rnd 3	type Standard	result 0.5
		Opponent Prins, L (Liam)				Opponent Fourie, L (Loftie)

#	Games	Start				End
1	4	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-03-08	rnd 2	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 0.5
		Opponent Booysen, D (Daniell)				Opponent Daries, T (Tyreez)
2	4	Tournament George Schools Chess Trials 1 2025				Tournament George Schools Chess Trials 2 2025
		date 2025-02-01	rnd 5	type Standard	result 0.5	date 2025-02-15	rnd 3	type Standard	result 1
		Opponent Smit, H (Harold)				Opponent Da Silva, D (Darren)
3	3	Tournament George Schools Trials 2 2024				Tournament George Schools Trials 2 2024
		date 2024-02-17	rnd 1	type Standard	result 1	date 2024-02-17	rnd 3	type Standard	result 0.5
		Opponent Prins, L (Liam)				Opponent Fourie, L (Loftie)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-03-08	rnd 2	type Standard	result 1	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Booysen, D (Daniell)				Opponent Kiewietz, J (Jayden)
2	2	Tournament George Schools Chess Trials 2 2025				Tournament George Schools Chess Trials 3 2025
		date 2025-02-15	rnd 5	type Standard	result 1	date 2025-03-01	rnd 1	type Standard	result 1
		Opponent Nicholson, A (Axel)				Opponent Smit, H (Harold)
3	2	Tournament Eden Top Schools 2024				Tournament Eden Top Schools 2024
		date 2024-08-17	rnd 3	type Standard	result 1	date 2024-08-17	rnd 4	type Standard	result 1
		Opponent Campher, L (Luwhayne)				Opponent Helegu, G (Grace)

#	Games	Start				End
1	2	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-03-08	rnd 2	type Standard	result 1	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Booysen, D (Daniell)				Opponent Kiewietz, J (Jayden)
2	2	Tournament George Schools Chess Trials 2 2025				Tournament George Schools Chess Trials 3 2025
		date 2025-02-15	rnd 5	type Standard	result 1	date 2025-03-01	rnd 1	type Standard	result 1
		Opponent Nicholson, A (Axel)				Opponent Smit, H (Harold)
3	2	Tournament Eden Top Schools 2024				Tournament Eden Top Schools 2024
		date 2024-08-17	rnd 3	type Standard	result 1	date 2024-08-17	rnd 4	type Standard	result 1
		Opponent Campher, L (Luwhayne)				Opponent Helegu, G (Grace)

No games found.

#	Games	Start				End

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	Smit ,H (Harold)	3	1.5	0	3	1.5	0	0	0	0	0	0	0
1	Smit ,H (Harold)	3	1177	1177	3	1179.7	1177	0	0	0	0	0	0
2	Petersen ,S (Shenwin)	3	1.5	0	3	1.5	0	0	0	0	0	0	0
2	Petersen ,S (Shenwin)	3	1384.4	1384.4	3	1423.4	1384.4	0	0	0	0	0	0
3	Winster ,K (Kaylum)	3	0	-425	3	0	-425	0	0	0	0	0	0
3	Winster ,K (Kaylum)	3	1307.5	882.5	3	1318.7	882.5	0	0	0	0	0	0
4	Da Silva ,D (Darren)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
4	Da Silva ,D (Darren)	3	1350.6	1492.3	3	1326.8	1492.3	0	0	0	0	0	0
5	Mncube ,S (Sifiso)	3	0	-425	3	0	-425	0	0	0	0	0	0
5	Mncube ,S (Sifiso)	3	1522.8	1097.8	3	1522.3	1097.8	0	0	0	0	0	0
6	Potts ,L (Lyall)	2	2	425	2	2	425	0	0	0	0	0	0
6	Potts ,L (Lyall)	2	1144.7	1569.7	2	1151.2	1569.7	0	0	0	0	0	0
7	Oberholzer ,F (Fc)	2	0	-425	2	0	-425	0	0	0	0	0	0
7	Oberholzer ,F (Fc)	2	1386.1	961.1	2	1390.9	961.1	0	0	0	0	0	0
8	Fourie ,L (Loftie)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
8	Fourie ,L (Loftie)	2	1418.2	1205.7	2	1413.5	1205.7	0	0	0	0	0	0
9	Marriott Watson ,T (Takaro)	2	2	425	2	2	425	0	0	0	0	0	0
9	Marriott Watson ,T (Takaro)	2	1185.6	1610.6	2	1183	1610.6	0	0	0	0	0	0
10	Arpin ,L (Lukas)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
10	Arpin ,L (Lukas)	2	1355.4	1142.9	2	1344	1142.9	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Warren, B (Brian)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms