Chess South Africa Ratings Database

PLAYER PAGE

Personal

Bester, C (Coenraad)

Chess SA id

1060109638

FIDE id

Date of birth

2006-11-27 (U20)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-02-01

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1105.3	1128.4	1129.6	1200
Raw rating	1105.3	1128.4	1129.6	1200
Weighted rating	1105.3	1128.4	1129.6	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	189.8	183.6	183.3	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1105.3	1128.4	1129.6	1200
Analysis
Rating	1105.3	1128.4	1129.6	1200
Raw rating	1105.3	1128.4	1129.6	1200
Weighted rating	1105.3	1128.4	1129.6
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	189.8	183.6	183.3	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	1105.3	1128.4	1129.6	1200
New weighted rating	1105.3	1128.4	1129.6	1200
New weighted performance	0	0	0	0
Temp new rating	1105.3	1128.4	1129.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1105.3	1128.4	1129.6	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	16	4	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	16	5	31.25	-159.4	1150.3	990.9
Standard	4	1	25	-212.5	1039	826.5
Rapid	12	4	33.33	-141.7	1187.4	1045.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1105.3	1128.4	1129.6	1200
2025-09-30	1105.3	1128.4	1129.6	1200
2025-09-01	1105.3	1128.4	1129.6	1200
2025-08-01	1105.3	1128.4	1129.6	1200
2025-07-01	1105.3	1128.4	1129.6	1200
2025-06-01	1105.3	1128.4	1129.6	1200
2025-05-01	1105.3	1128.4	1129.6	1200
2025-04-01	1105.3	1128.4	1129.6	1200
2025-03-01	1105.3	1128.4	1129.6	1200
2025-02-01	1105.3	1128.4	1129.6	1200
2025-01-01	1105.3	1128.4	1129.6	1200
2024-12-01	1105.3	1128.4	1129.6	1200
2024-11-01	1105.3	1128.4	1129.6	1200
2024-10-01	1105.3	1128.4	1129.6	1200
2024-09-01	1105.3	1128.4	1129.6	1200
2024-08-01	1105.3	1128.4	1129.6	1200
2024-07-01	1105.3	1128.4	1129.6	1200
2024-09-01	1105.3	1128.4	1129.6	1200
2024-05-01	1105.3	1128.4	1129.6	1200
2024-04-01	1105.3	1128.4	1129.6	1200
2024-03-01	1105.3	1128.4	1129.6	1200
2024-02-01	1105.3	1128.4	1129.6	1200
2024-01-01	1105.3	1128.4	1129.6	1200
2023-12-01	1105.3	1128.4	1129.6	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	Back to School Rapid 2020 (Boys)	2020-02-01	2020-02-01	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis
2	St Helenabaai Open 2019 (U14)	2019-02-09	2019-02-09	Standard	West Coast (WCU)	5	4	1	Yes	Analysis
3	Onder-Weskus Skole Proewe 2019 (O13 Seuns)	2019-02-16	2019-02-23	Rapid	West Coast (WCU)	7	7	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament Onder-Weskus Skole Proewe 2019				Tournament Back to School Rapid 2020
		date 2019-02-23	rnd 7	type Rapid	result 0.5	date 2020-02-01	rnd 1	type Rapid	result 1
		Opponent Mackenzie, J (Johan)				Opponent Martins, M (Matthew)
2	1	Tournament Back to School Rapid 2020				Tournament Back to School Rapid 2020
		date 2020-02-01	rnd 3	type Rapid	result 1	date 2020-02-01	rnd 3	type Rapid	result 1
		Opponent West, T (Tristan)				Opponent West, T (Tristan)
3	1	Tournament Onder-Weskus Skole Proewe 2019				Tournament Onder-Weskus Skole Proewe 2019
		date 2019-02-23	rnd 5	type Rapid	result 1	date 2019-02-23	rnd 5	type Rapid	result 1
		Opponent Mdange, V (Vuyisa)				Opponent Mdange, V (Vuyisa)

#	Games	Start				End
1	1	Tournament St Helenabaai Open 2019				Tournament St Helenabaai Open 2019
		date 2019-02-09	rnd 4	type Standard	result 1	date 2019-02-09	rnd 4	type Standard	result 1
		Opponent Williams, G (Gerrard)				Opponent Williams, G (Gerrard)

#	Games	Start				End
1	2	Tournament Onder-Weskus Skole Proewe 2019				Tournament Back to School Rapid 2020
		date 2019-02-23	rnd 7	type Rapid	result 0.5	date 2020-02-01	rnd 1	type Rapid	result 1
		Opponent Mackenzie, J (Johan)				Opponent Martins, M (Matthew)
2	1	Tournament Back to School Rapid 2020				Tournament Back to School Rapid 2020
		date 2020-02-01	rnd 3	type Rapid	result 1	date 2020-02-01	rnd 3	type Rapid	result 1
		Opponent West, T (Tristan)				Opponent West, T (Tristan)
3	1	Tournament Onder-Weskus Skole Proewe 2019				Tournament Onder-Weskus Skole Proewe 2019
		date 2019-02-23	rnd 5	type Rapid	result 1	date 2019-02-23	rnd 5	type Rapid	result 1
		Opponent Mdange, V (Vuyisa)				Opponent Mdange, V (Vuyisa)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Back to School Rapid 2020				Tournament Back to School Rapid 2020
		date 2020-02-01	rnd 3	type Rapid	result 1	date 2020-02-01	rnd 3	type Rapid	result 1
		Opponent West, T (Tristan)				Opponent West, T (Tristan)
2	1	Tournament Back to School Rapid 2020				Tournament Back to School Rapid 2020
		date 2020-02-01	rnd 1	type Rapid	result 1	date 2020-02-01	rnd 1	type Rapid	result 1
		Opponent Martins, M (Matthew)				Opponent Martins, M (Matthew)
3	1	Tournament Onder-Weskus Skole Proewe 2019				Tournament Onder-Weskus Skole Proewe 2019
		date 2019-02-23	rnd 5	type Rapid	result 1	date 2019-02-23	rnd 5	type Rapid	result 1
		Opponent Mdange, V (Vuyisa)				Opponent Mdange, V (Vuyisa)

#	Games	Start				End
1	1	Tournament St Helenabaai Open 2019				Tournament St Helenabaai Open 2019
		date 2019-02-09	rnd 4	type Standard	result 1	date 2019-02-09	rnd 4	type Standard	result 1
		Opponent Williams, G (Gerrard)				Opponent Williams, G (Gerrard)

#	Games	Start				End
1	1	Tournament Back to School Rapid 2020				Tournament Back to School Rapid 2020
		date 2020-02-01	rnd 3	type Rapid	result 1	date 2020-02-01	rnd 3	type Rapid	result 1
		Opponent West, T (Tristan)				Opponent West, T (Tristan)
2	1	Tournament Back to School Rapid 2020				Tournament Back to School Rapid 2020
		date 2020-02-01	rnd 1	type Rapid	result 1	date 2020-02-01	rnd 1	type Rapid	result 1
		Opponent Martins, M (Matthew)				Opponent Martins, M (Matthew)
3	1	Tournament Onder-Weskus Skole Proewe 2019				Tournament Onder-Weskus Skole Proewe 2019
		date 2019-02-23	rnd 5	type Rapid	result 1	date 2019-02-23	rnd 5	type Rapid	result 1
		Opponent Mdange, V (Vuyisa)				Opponent Mdange, V (Vuyisa)

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	Richards ,E (Ezekiel)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Richards ,E (Ezekiel)	1	849.9	424.9	1	827.4	424.9	0	0	0	0	0	0
2	Williams ,G (Gerrard)	1	1	425	1	1	425	0	0	0	0	0	0
2	Williams ,G (Gerrard)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Geldenhuys ,M (Mar-Rochelle)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Geldenhuys ,M (Mar-Rochelle)	1	1011.4	586.4	1	1003.6	586.4	0	0	0	0	0	0
4	Fillis ,J (Jordan)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Fillis ,J (Jordan)	1	1094.6	669.6	1	1100.4	669.6	0	0	0	0	0	0
5	Rossouw ,J (Joa)	1	0	-425	0	0	0	1	0	-425	0	0	0
5	Rossouw ,J (Joa)	1	1200	775	0	0	0	1	1200	775	0	0	0
6	Richards ,E (Elijah)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Richards ,E (Elijah)	1	1281	856	0	0	0	1	1116.8	856	0	0	0
7	Martins ,M (Matthew)	1	1	425	0	0	0	1	1	425	0	0	0
7	Martins ,M (Matthew)	1	1101.7	1526.7	0	0	0	1	1152.7	1526.7	0	0	0
8	Hogan ,L (Lee)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Hogan ,L (Lee)	1	1130.5	705.5	0	0	0	1	1166.8	705.5	0	0	0
9	West ,T (Tristan)	1	1	425	0	0	0	1	1	425	0	0	0
9	West ,T (Tristan)	1	1145.1	1570.1	0	0	0	1	1200	1570.1	0	0	0
10	Kearns ,R (Ray)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
10	Kearns ,R (Ray)	1	1190.5	1190.5	0	0	0	1	1207.2	1190.5	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Bester, C (Coenraad)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms