Chess South Africa Ratings Database

PLAYER PAGE

Personal

Collyer, B (Brian)

Chess SA id

1070154357

FIDE id

Date of birth

2007-07-25 (U20)

Gender

Male

Region

Gert Sibande (MGS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-07-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1365.1	1337.2	1274.9	1200
Raw rating	1365.1	1337.2	1274.9	1200
Weighted rating	1349.9	1319.1	1274.9	1200
Weighted performance	0	0	0	0
Floor	865.1	837.2	774.9	700
K-factor	36	36	36	36
Min/Max rating change allowed	131.1	136.4	149	165.8
Highest rating	1473.4 2023-04-01	1498.3 2024-07-01	1410.7 2023-04-01	1200 2018-10-01
Highest raw rating	1365.1 2024-08-01	1337.2 2024-08-01	1274.9 2024-02-01	1200 2024-02-01
Highest weighted rating	1342.4 2025-08-01	1310.1 2025-08-01	1274.9 2025-03-01	1200 2018-10-01
Highest weighted performance	1473.4 2023-04-01	1498.3 2024-07-01	1410.7 2023-04-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1365.1	1337.2	1274.9	1200
Analysis
Rating	1365.1	1337.2	1274.9	1200
Raw rating	1365.1	1337.2	1274.9	1200
Weighted rating	1349.9	1319.1	1274.9
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	865.1	837.2	774.9	700
Max/Min rating change allowed	131.1	136.4	149	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	1365.1	1337.2	1274.9	1200
New weighted rating	1353.1	1323	1274.9	1200
New weighted performance	0	0	0	0
Temp new rating	1365.1	1337.2	1274.9	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1365.1	1337.2	1274.9	1200
New K-factor	36	36	36	36
New floor	865.1	837.2	774.9	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	12	12	0
	6	0	6
	0	0	0
	0	0	0
History	18	12	6

Games since
	Main 12	Standard 12		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Gert Sibande (MGS)
Province	Mpumalanga (MP)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	18	14	77.78	236.1	1283.9	1520
Standard	12	8	66.67	141.7	1368.1	1509.8
Rapid	6	6	100	425	1115.4	1540.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1365.1	1337.2	1274.9	1200
2025-09-01	1365.1	1337.2	1274.9	1200
2025-08-01	1365.1	1337.2	1274.9	1200
2025-07-01	1365.1	1337.2	1274.9	1200
2025-06-01	1365.1	1337.2	1274.9	1200
2025-05-01	1365.1	1337.2	1274.9	1200
2025-04-01	1365.1	1337.2	1274.9	1200
2025-03-01	1365.1	1337.2	1274.9	1200
2025-02-01	1365.1	1337.2	1274.9	1200
2025-01-01	1365.1	1337.2	1274.9	1200
2024-12-01	1365.1	1337.2	1274.9	1200
2024-11-01	1365.1	1337.2	1274.9	1200
2024-10-01	1365.1	1337.2	1274.9	1200
2024-09-01	1365.1	1337.2	1274.9	1200
2024-08-01	1365.1	1337.2	1274.9	1200
2024-07-01	1282.9	1244.3	1274.9	1200
2024-06-01	1282.9	1244.3	1274.9	1200
2024-08-01	1252.1	1200	1274.9	1200
2024-04-01	1252.1	1200	1274.9	1200
2024-03-01	1252.1	1200	1274.9	1200
2024-02-01	1252.1	1200	1274.9	1200
2024-01-01	1252.1	1200	1274.9	1200
2023-12-01	1252.1	1200	1274.9	1200
2023-11-01	1252.1	1200	1274.9	1200

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	South African Open Chess Championship 2024 (C)	2024-07-04	2024-07-07	Standard	Ethekwini (KED)	7	7	5	Yes	Analysis
2	Curro Chess Tournament 2024 (U21)	2024-05-18	2024-05-18	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
3	NWU Super 16 2023 (A)	2023-04-21	2023-04-21	Rapid	Gert Sibande (MGS)	7	6	6	Yes	Analysis

#	Games	Start				End
1	7	Tournament NWU Super 16 2023				Tournament Curro Chess Tournament 2024
		date 2023-04-21	rnd 2	type Rapid	result 1	date 2024-05-18	rnd 1	type Standard	result 1
		Opponent Nkokou, G (Gomolemo)				Opponent Khoza, S (Siyabulela)
2	5	Tournament Curro Chess Tournament 2024				Tournament South African Open Chess Championship 2024
		date 2024-05-18	rnd 3	type Standard	result 1	date 2024-07-04	rnd 2	type Standard	result 1
		Opponent Sibiya, M (Mvelo)				Opponent Doorsamy, S (Sahilan)
3	4	Tournament South African Open Chess Championship 2024				Tournament South African Open Chess Championship 2024
		date 2024-07-05	rnd 4	type Standard	result 1	date 2024-07-07	rnd 7	type Standard	result 1
		Opponent Moorad, Y (Yahya)				Opponent Cele, S (Sfiso)

#	Games	Start				End
1	5	Tournament Curro Chess Tournament 2024				Tournament South African Open Chess Championship 2024
		date 2024-05-18	rnd 3	type Standard	result 1	date 2024-07-04	rnd 2	type Standard	result 1
		Opponent Sibiya, M (Mvelo)				Opponent Doorsamy, S (Sahilan)
2	4	Tournament South African Open Chess Championship 2024				Tournament South African Open Chess Championship 2024
		date 2024-07-05	rnd 4	type Standard	result 1	date 2024-07-07	rnd 7	type Standard	result 1
		Opponent Moorad, Y (Yahya)				Opponent Cele, S (Sfiso)
3	1	Tournament Curro Chess Tournament 2024				Tournament Curro Chess Tournament 2024
		date 2024-05-18	rnd 1	type Standard	result 1	date 2024-05-18	rnd 1	type Standard	result 1
		Opponent Khoza, S (Siyabulela)				Opponent Khoza, S (Siyabulela)

#	Games	Start				End
1	6	Tournament NWU Super 16 2023				Tournament NWU Super 16 2023
		date 2023-04-21	rnd 2	type Rapid	result 1	date 2023-04-21	rnd 7	type Rapid	result 1
		Opponent Nkokou, G (Gomolemo)				Opponent Meyer, L (Luan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	7	Tournament NWU Super 16 2023				Tournament Curro Chess Tournament 2024
		date 2023-04-21	rnd 2	type Rapid	result 1	date 2024-05-18	rnd 1	type Standard	result 1
		Opponent Nkokou, G (Gomolemo)				Opponent Khoza, S (Siyabulela)
2	2	Tournament South African Open Chess Championship 2024				Tournament South African Open Chess Championship 2024
		date 2024-07-05	rnd 4	type Standard	result 1	date 2024-07-06	rnd 5	type Standard	result 1
		Opponent Moorad, Y (Yahya)				Opponent Ngudle, M (Mandisi)
3	1	Tournament South African Open Chess Championship 2024				Tournament South African Open Chess Championship 2024
		date 2024-07-07	rnd 7	type Standard	result 1	date 2024-07-07	rnd 7	type Standard	result 1
		Opponent Cele, S (Sfiso)				Opponent Cele, S (Sfiso)

#	Games	Start				End
1	2	Tournament South African Open Chess Championship 2024				Tournament South African Open Chess Championship 2024
		date 2024-07-05	rnd 4	type Standard	result 1	date 2024-07-06	rnd 5	type Standard	result 1
		Opponent Moorad, Y (Yahya)				Opponent Ngudle, M (Mandisi)
2	1	Tournament South African Open Chess Championship 2024				Tournament South African Open Chess Championship 2024
		date 2024-07-07	rnd 7	type Standard	result 1	date 2024-07-07	rnd 7	type Standard	result 1
		Opponent Cele, S (Sfiso)				Opponent Cele, S (Sfiso)
3	1	Tournament South African Open Chess Championship 2024				Tournament South African Open Chess Championship 2024
		date 2024-07-04	rnd 2	type Standard	result 1	date 2024-07-04	rnd 2	type Standard	result 1
		Opponent Doorsamy, S (Sahilan)				Opponent Doorsamy, S (Sahilan)

#	Games	Start				End
1	6	Tournament NWU Super 16 2023				Tournament NWU Super 16 2023
		date 2023-04-21	rnd 2	type Rapid	result 1	date 2023-04-21	rnd 7	type Rapid	result 1
		Opponent Nkokou, G (Gomolemo)				Opponent Meyer, L (Luan)

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	Doorsamy ,S (Sahilan)	1	1	425	1	1	425	0	0	0	0	0	0
1	Doorsamy ,S (Sahilan)	1	1196.8	1621.8	1	1182	1621.8	0	0	0	0	0	0
2	Sibiya ,M (Mvelo)	1	1	425	1	1	425	0	0	0	0	0	0
2	Sibiya ,M (Mvelo)	1	1231.7	1656.7	1	1152.1	1656.7	0	0	0	0	0	0
3	Moorad ,Y (Yahya)	1	1	425	1	1	425	0	0	0	0	0	0
3	Moorad ,Y (Yahya)	1	1216.3	1641.3	1	1220.4	1641.3	0	0	0	0	0	0
4	Sihlangu ,K (Khayelihle)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Sihlangu ,K (Khayelihle)	1	1288.6	1288.6	1	1285	1288.6	0	0	0	0	0	0
5	Macanja ,FA (Fadyl Armindo)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Macanja ,FA (Fadyl Armindo)	1	1521.5	1096.5	1	1523	1096.5	0	0	0	0	0	0
6	Jugree ,A (Abhay)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	Jugree ,A (Abhay)	1	1523	1523	1	1499	1523	0	0	0	0	0	0
7	Phillips ,E (Eduard)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
7	Phillips ,E (Eduard)	1	1434.7	1434.7	1	1434.6	1434.7	0	0	0	0	0	0
8	Omile ,T (Tobenna)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Omile ,T (Tobenna)	1	1246.6	1246.6	1	1224.4	1246.6	0	0	0	0	0	0
9	Khoza ,S (Siyabulela)	1	1	425	1	1	425	0	0	0	0	0	0
9	Khoza ,S (Siyabulela)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Cele ,S (Sfiso)	1	1	425	1	1	425	0	0	0	0	0	0
10	Cele ,S (Sfiso)	1	1424.8	1849.8	1	1414.5	1849.8	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Collyer, B (Brian)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms