Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Coller, K (Kean)

Chess SA id

107082124

FIDE id

Date of birth

2007-04-02 (U20)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-03-13

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1175.1	1109.6	1230.8	1200
Raw rating	1175.1	1109.6	1230.8	1200
Weighted rating	1175.1	1109.6	1230.8	1200
Weighted performance	0	0	0	0
Floor	700	700	730.8	700
K-factor	36	36	36	36
Min/Max rating change allowed	171.8	188.6	158.7	165.8
Highest rating	1200 2018-02-01	1200 2018-02-01	1314.1 2022-03-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1230.8 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-02-01	1200 2018-02-01	1230.8 2025-02-01	1200 2018-10-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1314.1 2022-03-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1175.1	1109.6	1230.8	1200
Analysis
Rating	1175.1	1109.6	1230.8	1200
Raw rating	1175.1	1109.6	1230.8	1200
Weighted rating	1175.1	1109.6	1230.8
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	730.8	700
Max/Min rating change allowed	171.8	188.6	158.7	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	1175.1	1109.6	1230.8	1200
New weighted rating	1175.1	1109.6	1230.8	1200
New weighted performance	0	0	0	0
Temp new rating	1175.1	1109.6	1230.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1175.1	1109.6	1230.8	1200
New K-factor	36	36	36	36
New floor	700	700	730.8	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	6	0	6
	6	6	0
History	36	23	13

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Cape Winelands (WCW)
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	24	12.5	52.08	17.7	1112.9	1130.6
Standard	18	8.5	47.22	-23.6	1074.6	1051
Rapid	6	4	66.67	141.7	1227.9	1369.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1175.1	1109.6	1230.8	1200
2025-09-01	1175.1	1109.6	1230.8	1200
2025-08-01	1175.1	1109.6	1230.8	1200
2025-07-01	1175.1	1109.6	1230.8	1200
2025-06-01	1175.1	1109.6	1230.8	1200
2025-05-01	1175.1	1109.6	1230.8	1200
2025-04-01	1175.1	1109.6	1230.8	1200
2025-03-01	1175.1	1109.6	1230.8	1200
2025-02-01	1175.1	1109.6	1230.8	1200
2025-01-01	1175.1	1109.6	1230.8	1200
2024-12-01	1175.1	1109.6	1230.8	1200
2024-11-01	1175.1	1109.6	1230.8	1200
2024-10-01	1175.1	1109.6	1230.8	1200
2024-09-01	1175.1	1109.6	1230.8	1200
2024-08-01	1175.1	1109.6	1230.8	1200
2024-07-01	1175.1	1109.6	1230.8	1200
2024-06-01	1175.1	1109.6	1230.8	1200
2024-08-01	1175.1	1109.6	1230.8	1200
2024-04-01	1175.1	1109.6	1230.8	1200
2024-03-01	1175.1	1109.6	1230.8	1200
2024-02-01	1175.1	1109.6	1230.8	1200
2024-01-01	1175.1	1109.6	1230.8	1200
2023-12-01	1175.1	1109.6	1230.8	1200
2023-11-01	1175.1	1109.6	1230.8	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	2022 East Dist Individuals (U15)	2022-03-13	2022-03-13	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis
2	Western Cape Closed 2020 (Prestige)	2021-03-27	2021-03-28	Standard	Cape Town (WCT)	6	6	1.5	Yes	Analysis
3	2020 East District Individuals (U13)	2020-01-31	2020-02-01	Standard	Cape Town (WCT)	6	0	0	No	Analysis
4	2019 Metro-East District Schools Trials (U13)	2019-02-01	2019-02-02	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
5	District East Schools Chess Open Trials 2018 (U11)	2018-02-02	2018-02-03	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament Western Cape Closed 2020				Tournament 2022 East Dist Individuals
		date 2021-03-28	rnd 6	type Standard	result 1	date 2022-03-13	rnd 2	type Rapid	result 1
		Opponent Gous, P (Phillip)				Opponent Titus, G (Graylin)
2	2	Tournament 2022 East Dist Individuals				Tournament 2022 East Dist Individuals
		date 2022-03-13	rnd 4	type Rapid	result 1	date 2022-03-13	rnd 5	type Rapid	result 1
		Opponent Vakele, C (Chuma)				Opponent Sterley, B (Boaz)
3	2	Tournament 2019 Metro-East District Schools Trials				Tournament 2019 Metro-East District Schools Trials
		date 2019-02-02	rnd 5	type Standard	result 1	date 2019-02-02	rnd 6	type Standard	result 1
		Opponent Van Der Merwe, E (Ewald)				Opponent Bolo, S (Siyolise)

#	Games	Start				End
1	2	Tournament 2019 Metro-East District Schools Trials				Tournament 2019 Metro-East District Schools Trials
		date 2019-02-02	rnd 5	type Standard	result 1	date 2019-02-02	rnd 6	type Standard	result 1
		Opponent Van Der Merwe, E (Ewald)				Opponent Bolo, S (Siyolise)
2	2	Tournament 2019 Metro-East District Schools Trials				Tournament 2019 Metro-East District Schools Trials
		date 2019-02-01	rnd 1	type Standard	result 1	date 2019-02-01	rnd 2	type Standard	result 1
		Opponent Madyolo, I (Ibongwe)				Opponent Rhode, M (Matthew)
3	2	Tournament District East Schools Chess Open Trials 2018				Tournament District East Schools Chess Open Trials 2018
		date 2018-02-03	rnd 4	type Standard	result 1	date 2018-02-03	rnd 5	type Standard	result 0.5
		Opponent Lourens, J (Joshua)				Opponent Sterley, B (Boaz)

#	Games	Start				End
1	2	Tournament 2022 East Dist Individuals				Tournament 2022 East Dist Individuals
		date 2022-03-13	rnd 4	type Rapid	result 1	date 2022-03-13	rnd 5	type Rapid	result 1
		Opponent Vakele, C (Chuma)				Opponent Sterley, B (Boaz)
2	2	Tournament 2022 East Dist Individuals				Tournament 2022 East Dist Individuals
		date 2022-03-13	rnd 1	type Rapid	result 1	date 2022-03-13	rnd 2	type Rapid	result 1
		Opponent Mululu, G (George)				Opponent Titus, G (Graylin)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Western Cape Closed 2020				Tournament 2022 East Dist Individuals
		date 2021-03-28	rnd 6	type Standard	result 1	date 2022-03-13	rnd 2	type Rapid	result 1
		Opponent Gous, P (Phillip)				Opponent Titus, G (Graylin)
2	2	Tournament 2022 East Dist Individuals				Tournament 2022 East Dist Individuals
		date 2022-03-13	rnd 4	type Rapid	result 1	date 2022-03-13	rnd 5	type Rapid	result 1
		Opponent Vakele, C (Chuma)				Opponent Sterley, B (Boaz)
3	2	Tournament 2019 Metro-East District Schools Trials				Tournament 2019 Metro-East District Schools Trials
		date 2019-02-02	rnd 5	type Standard	result 1	date 2019-02-02	rnd 6	type Standard	result 1
		Opponent Van Der Merwe, E (Ewald)				Opponent Bolo, S (Siyolise)

#	Games	Start				End
1	2	Tournament 2019 Metro-East District Schools Trials				Tournament 2019 Metro-East District Schools Trials
		date 2019-02-02	rnd 5	type Standard	result 1	date 2019-02-02	rnd 6	type Standard	result 1
		Opponent Van Der Merwe, E (Ewald)				Opponent Bolo, S (Siyolise)
2	2	Tournament 2019 Metro-East District Schools Trials				Tournament 2019 Metro-East District Schools Trials
		date 2019-02-01	rnd 1	type Standard	result 1	date 2019-02-01	rnd 2	type Standard	result 1
		Opponent Madyolo, I (Ibongwe)				Opponent Rhode, M (Matthew)
3	1	Tournament Western Cape Closed 2020				Tournament Western Cape Closed 2020
		date 2021-03-28	rnd 6	type Standard	result 1	date 2021-03-28	rnd 6	type Standard	result 1
		Opponent Gous, P (Phillip)				Opponent Gous, P (Phillip)

#	Games	Start				End
1	2	Tournament 2022 East Dist Individuals				Tournament 2022 East Dist Individuals
		date 2022-03-13	rnd 4	type Rapid	result 1	date 2022-03-13	rnd 5	type Rapid	result 1
		Opponent Vakele, C (Chuma)				Opponent Sterley, B (Boaz)
2	2	Tournament 2022 East Dist Individuals				Tournament 2022 East Dist Individuals
		date 2022-03-13	rnd 1	type Rapid	result 1	date 2022-03-13	rnd 2	type Rapid	result 1
		Opponent Mululu, G (George)				Opponent Titus, G (Graylin)

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	Sterley ,B (Boaz)	2	1.5	212.5	1	0.5	0	1	1	425	0	0	0
1	Sterley ,B (Boaz)	2	839.8	1052.2	1	506	839.8	1	890.4	1264.8	0	0	0
2	Gardener ,D (Dominique)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
2	Gardener ,D (Dominique)	1	500	500	1	500	500	0	0	0	0	0	0
3	Fourie ,R (Reivin)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Fourie ,R (Reivin)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Adriaan ,RD (Rynauw Divano)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Adriaan ,RD (Rynauw Divano)	1	1123.5	698.5	1	1123.5	698.5	0	0	0	0	0	0
5	Van Der Merwe ,E (Ewald)	1	1	425	1	1	425	0	0	0	0	0	0
5	Van Der Merwe ,E (Ewald)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Cupido ,T (Tristan)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Cupido ,T (Tristan)	1	1122.3	697.3	1	1122.3	697.3	0	0	0	0	0	0
7	Lourens ,J (Joshua)	1	1	425	1	1	425	0	0	0	0	0	0
7	Lourens ,J (Joshua)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Brand ,R (Robin)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Brand ,R (Robin)	1	1222.7	1222.7	1	1182.8	1222.7	0	0	0	0	0	0
9	Nikhil ,N (Naidoo)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Nikhil ,N (Naidoo)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Bolo ,S (Siyolise)	1	1	425	1	1	425	0	0	0	0	0	0
10	Bolo ,S (Siyolise)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Van Coller, K (Kean)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms