Chess South Africa Ratings Database

PLAYER PAGE

Personal

Bester, Q (Q-Whine)

Chess SA id

1070110154

FIDE id

Date of birth

2007-04-11 (U20)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-03-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1155.9	1141.6	1172.6	1200
Raw rating	1155.9	1141.6	1172.6	1200
Weighted rating	1155.9	1141.6	1172.6	1200
Weighted performance	289.8	0	0	0
Floor	709.2	700	703.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	176.6	180.2	172.4	165.8
Highest rating	1209.2 2019-05-01	1200 2018-10-01	1213 2019-02-01	1200 2018-10-01
Highest raw rating	1209.2 2019-05-01	1200 2018-02-01	1203.2 2019-12-01	1200 2024-02-01
Highest weighted rating	1209.2 2019-05-01	1200 2018-10-01	1203.2 2020-03-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1213 2019-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1155.9	1141.6	1172.6	1200
Analysis
Rating	1155.9	1141.6	1172.6	1200
Raw rating	1155.9	1141.6	1172.6	1200
Weighted rating	1155.9	1141.6	1172.6
Weighted performance	289.8	0	0
K-factor	36	36	36	36
Floor	709.2	700	703.2	700
Max/Min rating change allowed	176.6	180.2	172.4	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	1155.9	1141.6	1172.6	1200
New weighted rating	1155.9	1141.6	1172.6	1200
New weighted performance	289.4	0	0	0
Temp new rating	1155.9	1141.6	1172.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1155.9	1141.6	1172.6	1200
New K-factor	36	36	36	36
New floor	709.2	700	703.2	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	30	18	12

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	West Coast (WCU)
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	-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	30	13	43.33	-56.7	1188.3	1131.7
Standard	18	7.5	41.67	-70.8	1162.9	1092.1
Rapid	12	5.5	45.83	-35.4	1226.5	1191
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1155.9	1141.6	1172.6	1200
2025-09-01	1155.9	1141.6	1172.6	1200
2025-08-01	1155.9	1141.6	1172.6	1200
2025-07-01	1155.9	1141.6	1172.6	1200
2025-06-01	1155.9	1141.6	1172.6	1200
2025-05-01	1155.9	1141.6	1172.6	1200
2025-04-01	1155.9	1141.6	1172.6	1200
2025-03-01	1155.9	1141.6	1172.6	1200
2025-02-01	1155.9	1141.6	1172.6	1200
2025-01-01	1155.9	1141.6	1172.6	1200
2024-12-01	1155.9	1141.6	1172.6	1200
2024-11-01	1155.9	1141.6	1172.6	1200
2024-10-01	1155.9	1141.6	1172.6	1200
2024-09-01	1155.9	1141.6	1172.6	1200
2024-08-01	1155.9	1141.6	1172.6	1200
2024-07-01	1155.9	1141.6	1172.6	1200
2024-06-01	1155.9	1141.6	1172.6	1200
2024-08-01	1155.9	1141.6	1172.6	1200
2024-04-01	1155.9	1141.6	1172.6	1200
2024-03-01	1155.9	1141.6	1172.6	1200
2024-02-01	1155.9	1141.6	1172.6	1200
2024-01-01	1155.9	1141.6	1172.6	1200
2023-12-01	1155.9	1141.6	1172.6	1200
2023-11-01	1155.9	1141.6	1172.6	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	West Coast Schools Prestige 2020 (U13 Boys)	2020-03-07	2020-03-07	Rapid	West Coast (WCU)	5	5	1.5	Yes	Analysis
2	Onder Weskus Prestige 2020 (U13 Boys)	2020-02-15	2020-02-22	Standard	West Coast (WCU)	6	6	4	Yes	Analysis
3	Western Cape Schools Individuals 2019 (U13 Boys)	2019-05-18	2019-05-19	Standard	Eden (WEG)	6	6	0	Yes	Analysis
4	Weskus Skole Prestige Skaak Kampioenskappe 2019 (O13 Seuns)	2019-03-02	2019-04-06	Standard	West Coast (WCU)	6	6	3.5	Yes	Analysis
5	Onder-Weskus Skole Proewe 2019 (O13 Seuns)	2019-02-16	2019-02-23	Rapid	West Coast (WCU)	7	7	4	Yes	Analysis

#	Games	Start				End
1	5	Tournament Onder-Weskus Skole Proewe 2019				Tournament Onder-Weskus Skole Proewe 2019
		date 2019-02-16	rnd 2	type Rapid	result 0.5	date 2019-02-23	rnd 6	type Rapid	result 1
		Opponent Le Roux, S (Stiaan)				Opponent Moodley, K (Kershan)
2	2	Tournament West Coast Schools Prestige 2020				Tournament West Coast Schools Prestige 2020
		date 2020-03-07	rnd 4	type Rapid	result 0.5	date 2020-03-07	rnd 5	type Rapid	result 1
		Opponent Valentyn, N (Ni-Kyle)				Opponent Abrahams, C (Christo)
3	2	Tournament Onder Weskus Prestige 2020				Tournament Onder Weskus Prestige 2020
		date 2020-02-15	rnd 3	type Standard	result 1	date 2020-02-22	rnd 4	type Standard	result 1
		Opponent Williams, I (Ivan)				Opponent Martins, M (Matthew)

#	Games	Start				End
1	2	Tournament Onder Weskus Prestige 2020				Tournament Onder Weskus Prestige 2020
		date 2020-02-15	rnd 3	type Standard	result 1	date 2020-02-22	rnd 4	type Standard	result 1
		Opponent Williams, I (Ivan)				Opponent Martins, M (Matthew)
2	2	Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019				Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019
		date 2019-04-06	rnd 5	type Standard	result 0.5	date 2019-04-06	rnd 6	type Standard	result 1
		Opponent De Kock, G (Gideon)				Opponent Saal, R (Ro-Marion)
3	1	Tournament Onder Weskus Prestige 2020				Tournament Onder Weskus Prestige 2020
		date 2020-02-22	rnd 6	type Standard	result 1	date 2020-02-22	rnd 6	type Standard	result 1
		Opponent Karolus, J (Jade)				Opponent Karolus, J (Jade)

#	Games	Start				End
1	5	Tournament Onder-Weskus Skole Proewe 2019				Tournament Onder-Weskus Skole Proewe 2019
		date 2019-02-16	rnd 2	type Rapid	result 0.5	date 2019-02-23	rnd 6	type Rapid	result 1
		Opponent Le Roux, S (Stiaan)				Opponent Moodley, K (Kershan)
2	2	Tournament West Coast Schools Prestige 2020				Tournament West Coast Schools Prestige 2020
		date 2020-03-07	rnd 4	type Rapid	result 0.5	date 2020-03-07	rnd 5	type Rapid	result 1
		Opponent Valentyn, N (Ni-Kyle)				Opponent Abrahams, C (Christo)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Onder Weskus Prestige 2020				Tournament Onder Weskus Prestige 2020
		date 2020-02-15	rnd 3	type Standard	result 1	date 2020-02-22	rnd 4	type Standard	result 1
		Opponent Williams, I (Ivan)				Opponent Martins, M (Matthew)
2	2	Tournament Onder-Weskus Skole Proewe 2019				Tournament Onder-Weskus Skole Proewe 2019
		date 2019-02-16	rnd 3	type Rapid	result 1	date 2019-02-16	rnd 4	type Rapid	result 1
		Opponent Roman, H (Hubert)				Opponent Kearns, R (Ray)
3	1	Tournament West Coast Schools Prestige 2020				Tournament West Coast Schools Prestige 2020
		date 2020-03-07	rnd 5	type Rapid	result 1	date 2020-03-07	rnd 5	type Rapid	result 1
		Opponent Abrahams, C (Christo)				Opponent Abrahams, C (Christo)

#	Games	Start				End
1	2	Tournament Onder Weskus Prestige 2020				Tournament Onder Weskus Prestige 2020
		date 2020-02-15	rnd 3	type Standard	result 1	date 2020-02-22	rnd 4	type Standard	result 1
		Opponent Williams, I (Ivan)				Opponent Martins, M (Matthew)
2	1	Tournament Onder Weskus Prestige 2020				Tournament Onder Weskus Prestige 2020
		date 2020-02-22	rnd 6	type Standard	result 1	date 2020-02-22	rnd 6	type Standard	result 1
		Opponent Karolus, J (Jade)				Opponent Karolus, J (Jade)
3	1	Tournament Onder Weskus Prestige 2020				Tournament Onder Weskus Prestige 2020
		date 2020-02-15	rnd 1	type Standard	result 1	date 2020-02-15	rnd 1	type Standard	result 1
		Opponent Linnert, M (Marshall)				Opponent Linnert, M (Marshall)

#	Games	Start				End
1	2	Tournament Onder-Weskus Skole Proewe 2019				Tournament Onder-Weskus Skole Proewe 2019
		date 2019-02-16	rnd 3	type Rapid	result 1	date 2019-02-16	rnd 4	type Rapid	result 1
		Opponent Roman, H (Hubert)				Opponent Kearns, R (Ray)
2	1	Tournament West Coast Schools Prestige 2020				Tournament West Coast Schools Prestige 2020
		date 2020-03-07	rnd 5	type Rapid	result 1	date 2020-03-07	rnd 5	type Rapid	result 1
		Opponent Abrahams, C (Christo)				Opponent Abrahams, C (Christo)
3	1	Tournament Onder-Weskus Skole Proewe 2019				Tournament Onder-Weskus Skole Proewe 2019
		date 2019-02-23	rnd 6	type Rapid	result 1	date 2019-02-23	rnd 6	type Rapid	result 1
		Opponent Moodley, K (Kershan)				Opponent Moodley, K (Kershan)

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	Mcquire ,C (Craig)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Mcquire ,C (Craig)	1	1148	723	1	1126.6	723	0	0	0	0	0	0
2	Muller ,J (Jayden)	1	1	425	1	1	425	0	0	0	0	0	0
2	Muller ,J (Jayden)	1	1176.4	1601.4	1	1140.4	1601.4	0	0	0	0	0	0
3	Wagenaar ,J (Jemaine)	1	1	425	1	1	425	0	0	0	0	0	0
3	Wagenaar ,J (Jemaine)	1	1174.8	1599.8	1	1160	1599.8	0	0	0	0	0	0
4	Williams ,I (Ivan)	1	1	425	1	1	425	0	0	0	0	0	0
4	Williams ,I (Ivan)	1	1101.7	1526.7	1	1104.8	1526.7	0	0	0	0	0	0
5	Pieterse ,R (Ronan)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Pieterse ,R (Ronan)	1	1227.1	802.1	1	1225.6	802.1	0	0	0	0	0	0
6	Saal ,R (Ro-Marion)	1	1	425	1	1	425	0	0	0	0	0	0
6	Saal ,R (Ro-Marion)	1	1223	1648	1	1200	1648	0	0	0	0	0	0
7	Pedro ,C (Cameron)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Pedro ,C (Cameron)	1	946.6	521.6	1	989.2	521.6	0	0	0	0	0	0
8	Karolus ,J (Jade)	1	1	425	1	1	425	0	0	0	0	0	0
8	Karolus ,J (Jade)	1	1207	1632	1	1200	1632	0	0	0	0	0	0
9	Pretorius ,JB (Johnny Barend)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Pretorius ,JB (Johnny Barend)	1	866.7	441.7	1	818.4	441.7	0	0	0	0	0	0
10	De Kock ,G (Gideon)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	De Kock ,G (Gideon)	1	1222.3	1222.3	1	1200	1222.3	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Bester, Q (Q-Whine)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms