Chess South Africa Ratings Database

PLAYER PAGE

Personal

Liao, B (Bruce)

Chess SA id

1070150550

FIDE id

Date of birth

2007-10-15 (U20)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1311.5	1297.8	1209.6	1200
Raw rating	1311.5	1297.8	1209.6	1200
Weighted rating	1276.9	1254.2	1206.8	1200
Weighted performance	1127	0	0	0
Floor	811.5	797.8	709.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	141.5	144.3	163.6	165.8
Highest rating	1311.5 2025-09-01	1297.8 2025-09-01	1209.6 2024-06-01	1200 2018-10-01
Highest raw rating	1311.5 2025-09-01	1297.8 2025-09-01	1209.6 2024-06-01	1200 2024-03-01
Highest weighted rating	1265.6 2025-09-01	1282 2018-10-01	1209.6 2018-10-01	1200 2018-10-01
Highest weighted performance	1254.7 2025-01-01	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1311.5	1297.8	1209.6	1200
Analysis
Rating	1311.5	1297.8	1209.6	1200
Raw rating	1311.5	1297.8	1209.6	1200
Weighted rating	1276.9	1254.2	1206.8
Weighted performance	1127	0	0
K-factor	36	36	36	36
Floor	811.5	797.8	709.6	700
Max/Min rating change allowed	141.5	144.3	163.6	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	1311.5	1297.8	1209.6	1200
New weighted rating	1282	1260.2	1207.5	1200
New weighted performance	1119	0	0	0
Temp new rating	1311.5	1297.8	1209.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1311.5	1297.8	1209.6	1200
New K-factor	36	36	36	36
New floor	811.5	797.8	709.6	700

Item	Main	Standard	Rapid
	0	0	0
	3	3	0
	20	6	14
	17	5	12
	0	0	0
	0	0	0
History	40	14	26

Games since
	Main 29	Standard 9		Rapid 20		Blitz 0
Gender	Male
Age group	U20
Region	Cape Town (WCT)
Province	Western Cape (WC)
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	1601		788		302
Male	1233		593		257
U20	89		50		18
U20 Male	74		44		15
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	3	2	66.67	141.7	1288.7	1430.4
Standard	3	2	66.67	141.7	1288.7	1430.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	40	19.5	48.75	-10.6	1293.8	1283.2
Standard	14	8.5	60.71	91.1	1282.2	1373.2
Rapid	26	11	42.31	-65.4	1300	1234.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1311.5	1297.8	1209.6	1200
2025-09-30	1311.5	1297.8	1209.6	1200
2025-09-01	1311.5	1297.8	1209.6	1200
2025-08-01	1298.9	1282	1209.6	1200
2025-07-01	1298.9	1282	1209.6	1200
2025-06-01	1298.9	1282	1209.6	1200
2025-05-01	1298.9	1282	1209.6	1200
2025-04-01	1298.9	1282	1209.6	1200
2025-03-01	1298.9	1282	1209.6	1200
2025-02-01	1298.9	1282	1209.6	1200
2025-01-01	1298.9	1282	1209.6	1200
2024-12-01	1298.9	1282	1209.6	1200
2024-11-01	1213.1	1161.2	1209.6	1200
2024-10-01	1213.1	1161.2	1209.6	1200
2024-09-01	1213.1	1161.2	1209.6	1200
2024-08-01	1213.1	1161.2	1209.6	1200
2024-07-01	1213.1	1161.2	1209.6	1200
2024-09-01	1213.1	1161.2	1209.6	1200
2024-05-01	1167.5	1161.2	1146.8	1200
2024-04-01	1180	1161.2	1178.8	1200
2024-03-01	1180	1161.2	1178.8	1200
2024-02-01	1180	1161.2	1178.8	1200
2024-01-01	1180	1161.2	1178.8	1200
2023-12-01	1180	1161.2	1178.8	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	Cape Town Metro North Top Schools 2025 (U19)	2025-08-01	2025-08-02	Standard	Cape Town (WCT)	5	3	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Town Metro North Top Schools 2025 (U19)	2025-08-01	2025-08-02	Standard	Cape Town (WCT)	5	3	2	Yes	Analysis
2	Paarl Boys' High Chess Festival 2024	2024-10-04	2024-10-05	Standard	Cape Winelands (WCW)	6	6	5	Yes	Analysis
3	Cape Town Junior League Finals 2024 (U18 Open B)	2024-05-18	2024-05-18	Rapid	Cape Town (WCT)	5	4	3	Yes	Analysis
4	Cape Town Junior League - Qualifier 2 2024 (U18)	2024-04-20	2024-04-20	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
5	Cape Town Junior League Qualifier 2024 (U18 Open)	2024-04-06	2024-04-06	Rapid	Cape Town (WCT)	6	4	0.5	Yes	Analysis
6	Chas Everitt and MHI Attorneys Rapid 2023 (B)	2023-11-04	2023-11-04	Rapid	Cape Town (WCT)	6	6	2	Yes	Analysis
7	Curro Durbanville Chess Open Rapid 2023 (Intermediate)	2023-07-15	2023-07-15	Rapid	Cape Town (WCT)	6	6	2.5	Yes	Analysis
8	North District School Trials 2023 (U17 Boys)	2023-02-03	2023-02-04	Standard	Cape Town (WCT)	6	5	1.5	Yes	Analysis

#	Games	Start				End
1	9	Tournament Cape Town Junior League Finals 2024				Tournament Cape Town Metro North Top Schools 2025
		date 2024-05-18	rnd 4	type Rapid	result 1	date 2025-08-01	rnd 1	type Standard	result 1
		Opponent Ndau, J (Joel)				Opponent Wilson, J (James)
2	2	Tournament Cape Town Junior League - Qualifier 2 2024				Tournament Cape Town Junior League - Qualifier 2 2024
		date 2024-04-20	rnd 4	type Rapid	result 1	date 2024-04-20	rnd 5	type Rapid	result 1
		Opponent Williams, K (Kylo)				Opponent Nel, J (Jacobus Johannes)
3	2	Tournament Curro Durbanville Chess Open Rapid 2023				Tournament Curro Durbanville Chess Open Rapid 2023
		date 2023-07-15	rnd 4	type Rapid	result 1	date 2023-07-15	rnd 5	type Rapid	result 0.5
		Opponent Van Der Merwe, E (Ethan)				Opponent Kabongo, M (Mark)

#	Games	Start				End
1	7	Tournament Paarl Boys' High Chess Festival 2024				Tournament Cape Town Metro North Top Schools 2025
		date 2024-10-04	rnd 1	type Standard	result 1	date 2025-08-01	rnd 1	type Standard	result 1
		Opponent Van Der Poel, T (Truhann)				Opponent Wilson, J (James)
2	1	Tournament Cape Town Metro North Top Schools 2025				Tournament Cape Town Metro North Top Schools 2025
		date 2025-08-02	rnd 5	type Standard	result 1	date 2025-08-02	rnd 5	type Standard	result 1
		Opponent Monyepao, K (Khutso)				Opponent Monyepao, K (Khutso)
3	1	Tournament North District School Trials 2023				Tournament North District School Trials 2023
		date 2023-02-04	rnd 4	type Standard	result 1	date 2023-02-04	rnd 4	type Standard	result 1
		Opponent Krause, R (Ryan)				Opponent Krause, R (Ryan)

#	Games	Start				End
1	2	Tournament Cape Town Junior League Finals 2024				Tournament Cape Town Junior League Finals 2024
		date 2024-05-18	rnd 4	type Rapid	result 1	date 2024-05-18	rnd 5	type Rapid	result 1
		Opponent Ndau, J (Joel)				Opponent Goniwe, I (Iminathi)
2	2	Tournament Cape Town Junior League - Qualifier 2 2024				Tournament Cape Town Junior League - Qualifier 2 2024
		date 2024-04-20	rnd 4	type Rapid	result 1	date 2024-04-20	rnd 5	type Rapid	result 1
		Opponent Williams, K (Kylo)				Opponent Nel, J (Jacobus Johannes)
3	2	Tournament Curro Durbanville Chess Open Rapid 2023				Tournament Curro Durbanville Chess Open Rapid 2023
		date 2023-07-15	rnd 4	type Rapid	result 1	date 2023-07-15	rnd 5	type Rapid	result 0.5
		Opponent Van Der Merwe, E (Ethan)				Opponent Kabongo, M (Mark)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Cape Town Junior League Finals 2024				Tournament Paarl Boys' High Chess Festival 2024
		date 2024-05-18	rnd 4	type Rapid	result 1	date 2024-10-04	rnd 1	type Standard	result 1
		Opponent Ndau, J (Joel)				Opponent Van Der Poel, T (Truhann)
2	2	Tournament Paarl Boys' High Chess Festival 2024				Tournament Cape Town Metro North Top Schools 2025
		date 2024-10-05	rnd 6	type Standard	result 1	date 2025-08-01	rnd 1	type Standard	result 1
		Opponent Abrahams, Q (Qasim)				Opponent Wilson, J (James)
3	2	Tournament Paarl Boys' High Chess Festival 2024				Tournament Paarl Boys' High Chess Festival 2024
		date 2024-10-04	rnd 3	type Standard	result 1	date 2024-10-05	rnd 4	type Standard	result 1
		Opponent Jordaan, W (Wian)				Opponent Goosen, R (Ruan)

#	Games	Start				End
1	2	Tournament Paarl Boys' High Chess Festival 2024				Tournament Cape Town Metro North Top Schools 2025
		date 2024-10-05	rnd 6	type Standard	result 1	date 2025-08-01	rnd 1	type Standard	result 1
		Opponent Abrahams, Q (Qasim)				Opponent Wilson, J (James)
2	2	Tournament Paarl Boys' High Chess Festival 2024				Tournament Paarl Boys' High Chess Festival 2024
		date 2024-10-04	rnd 3	type Standard	result 1	date 2024-10-05	rnd 4	type Standard	result 1
		Opponent Jordaan, W (Wian)				Opponent Goosen, R (Ruan)
3	1	Tournament Cape Town Metro North Top Schools 2025				Tournament Cape Town Metro North Top Schools 2025
		date 2025-08-02	rnd 5	type Standard	result 1	date 2025-08-02	rnd 5	type Standard	result 1
		Opponent Monyepao, K (Khutso)				Opponent Monyepao, K (Khutso)

#	Games	Start				End
1	2	Tournament Cape Town Junior League Finals 2024				Tournament Cape Town Junior League Finals 2024
		date 2024-05-18	rnd 4	type Rapid	result 1	date 2024-05-18	rnd 5	type Rapid	result 1
		Opponent Ndau, J (Joel)				Opponent Goniwe, I (Iminathi)
2	2	Tournament Cape Town Junior League - Qualifier 2 2024				Tournament Cape Town Junior League - Qualifier 2 2024
		date 2024-04-20	rnd 4	type Rapid	result 1	date 2024-04-20	rnd 5	type Rapid	result 1
		Opponent Williams, K (Kylo)				Opponent Nel, J (Jacobus Johannes)
3	1	Tournament Cape Town Junior League Finals 2024				Tournament Cape Town Junior League Finals 2024
		date 2024-05-18	rnd 1	type Rapid	result 1	date 2024-05-18	rnd 1	type Rapid	result 1
		Opponent Nkohla, T (Tsho-Sanda Hlumile)				Opponent Nkohla, T (Tsho-Sanda Hlumile)

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	Palmer ,J (Jesse)	2	0	-425	0	0	0	2	0	-425	0	0	0
1	Palmer ,J (Jesse)	2	1490.4	1065.4	0	0	0	2	1427.6	1065.4	0	0	0
2	Louw ,J (Jean-Francois)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
2	Louw ,J (Jean-Francois)	1	1215.8	1215.8	1	1200	1215.8	0	0	0	0	0	0
3	Van Niekerk ,N (Nina)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
3	Van Niekerk ,N (Nina)	1	1487.7	1487.7	1	1487.6	1487.7	0	0	0	0	0	0
4	Osborne ,R (Ryan Eugene)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Osborne ,R (Ryan Eugene)	1	1253.6	828.6	1	1234.9	828.6	0	0	0	0	0	0
5	Krause ,R (Ryan)	1	1	425	1	1	425	0	0	0	0	0	0
5	Krause ,R (Ryan)	1	1165.8	1590.8	1	1157.6	1590.8	0	0	0	0	0	0
6	Goosen ,R (Ruan)	1	1	425	1	1	425	0	0	0	0	0	0
6	Goosen ,R (Ruan)	1	1385.2	1810.2	1	1358.8	1810.2	0	0	0	0	0	0
7	Monyepao ,K (Khutso)	1	1	425	1	1	425	0	0	0	0	0	0
7	Monyepao ,K (Khutso)	1	1205	1630	1	1200	1630	0	0	0	0	0	0
8	Tyabazeka ,L (Lisemi)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Tyabazeka ,L (Lisemi)	1	1175.9	750.9	1	1168.8	750.9	0	0	0	0	0	0
9	Abrahams ,Q (Qasim)	1	1	425	1	1	425	0	0	0	0	0	0
9	Abrahams ,Q (Qasim)	1	1233.9	1658.9	1	1186.2	1658.9	0	0	0	0	0	0
10	Nkohla ,T (Tsho-Sanda Hlumile)	1	1	425	0	0	0	1	1	425	0	0	0
10	Nkohla ,T (Tsho-Sanda Hlumile)	1	1167.6	1592.6	0	0	0	1	1200	1592.6	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Liao, B (Bruce)

Ratings

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Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms