Chess South Africa Ratings Database

PLAYER PAGE

Personal

Kok, H (Heinrick)

Chess SA id

1060100622

FIDE id

Date of birth

2006-08-02 (U20)

Gender

Male

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-03-25

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1070.7	1026	1222	1200
Raw rating	1070.7	1026	1222	1200
Weighted rating	1070.7	1026	1222	1200
Weighted performance	588.1	418	0	0
Floor	700	700	722	700
K-factor	36	36	36	36
Min/Max rating change allowed	199.4	212.5	160.7	165.8
Highest rating	1200 2018-02-01	1200 2018-02-01	1297.9 2023-02-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1222 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-02-01	1200 2018-02-01	1222 2025-02-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1297.9 2023-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1070.7	1026	1222	1200
Analysis
Rating	1070.7	1026	1222	1200
Raw rating	1070.7	1026	1222	1200
Weighted rating	1070.7	1026	1222
Weighted performance	588.1	418	0
K-factor	36	36	36	36
Floor	700	700	722	700
Max/Min rating change allowed	199.4	212.5	160.7	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	1070.7	1026	1222	1200
New weighted rating	1070.7	1026	1222	1200
New weighted performance	587.8	417.7	0	0
Temp new rating	1070.7	1026	1222	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1070.7	1026	1222	1200
New K-factor	36	36	36	36
New floor	700	700	722	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	10	5	5
	5	5	0
	0	0	0
History	30	25	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Overberg (WOS)
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	10.5	35	-127.5	1161.5	1034
Standard	25	7.5	30	-170	1146.3	976.3
Rapid	5	3	60	85	1237.6	1322.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1070.7	1026	1222	1200
2025-09-01	1070.7	1026	1222	1200
2025-08-01	1070.7	1026	1222	1200
2025-07-01	1070.7	1026	1222	1200
2025-06-01	1070.7	1026	1222	1200
2025-05-01	1070.7	1026	1222	1200
2025-04-01	1070.7	1026	1222	1200
2025-03-01	1070.7	1026	1222	1200
2025-02-01	1070.7	1026	1222	1200
2025-01-01	1070.7	1026	1222	1200
2024-12-01	1070.7	1026	1222	1200
2024-11-01	1070.7	1026	1222	1200
2024-10-01	1070.7	1026	1222	1200
2024-09-01	1070.7	1026	1222	1200
2024-08-01	1070.7	1026	1222	1200
2024-07-01	1070.7	1026	1222	1200
2024-06-01	1070.7	1026	1222	1200
2024-08-01	1070.7	1026	1222	1200
2024-04-01	1070.7	1026	1222	1200
2024-03-01	1070.7	1026	1222	1200
2024-02-01	1070.7	1026	1222	1200
2024-01-01	1070.7	1026	1222	1200
2023-12-01	1070.7	1026	1222	1200
2023-11-01	1070.7	1026	1222	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	Overberg High School Closed 2023 (U17 Boys)	2023-03-25	2023-03-25	Standard	Overberg (WOS)	5	5	1	Yes	Analysis
2	Overberg High Schools Trails 2023 (U17)	2023-02-24	2023-02-24	Rapid	Overberg (WOS)	5	5	3	Yes	Analysis
3	Overberg 2022 (U18 Boys)	2022-03-05	2022-03-05	Standard	Overberg (WOS)	5	5	1	Yes	Analysis
4	Western Cape Top Schools 2019 (U13 Mix)	2019-08-31	2019-09-01	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis
5	Overberg 3rd Trial 2018 (U14)	2018-05-26	2018-05-26	Standard	Overberg (WOS)	5	5	1	Yes	Analysis
6	Overberg 2nd Trial 2018 (U14)	2018-05-05	2018-05-05	Standard	Overberg (WOS)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament Overberg 2nd Trial 2018				Tournament Overberg 2nd Trial 2018
		date 2018-05-05	rnd 3	type Standard	result 1	date 2018-05-05	rnd 5	type Standard	result 0.5
		Opponent Swart, M (Madelle)				Opponent Green, J (Jonathan)
2	1	Tournament Overberg High School Closed 2023				Tournament Overberg High School Closed 2023
		date 2023-03-25	rnd 4	type Standard	result 1	date 2023-03-25	rnd 4	type Standard	result 1
		Opponent Khauoe, K (Karabelo)				Opponent Khauoe, K (Karabelo)
3	1	Tournament Overberg High Schools Trails 2023				Tournament Overberg High Schools Trails 2023
		date 2023-02-24	rnd 5	type Rapid	result 1	date 2023-02-24	rnd 5	type Rapid	result 1
		Opponent Loubser, E (Erick)				Opponent Loubser, E (Erick)

#	Games	Start				End
1	3	Tournament Overberg 2nd Trial 2018				Tournament Overberg 2nd Trial 2018
		date 2018-05-05	rnd 3	type Standard	result 1	date 2018-05-05	rnd 5	type Standard	result 0.5
		Opponent Swart, M (Madelle)				Opponent Green, J (Jonathan)
2	1	Tournament Overberg High School Closed 2023				Tournament Overberg High School Closed 2023
		date 2023-03-25	rnd 4	type Standard	result 1	date 2023-03-25	rnd 4	type Standard	result 1
		Opponent Khauoe, K (Karabelo)				Opponent Khauoe, K (Karabelo)
3	1	Tournament Overberg 2022				Tournament Overberg 2022
		date 2022-03-05	rnd 3	type Standard	result 1	date 2022-03-05	rnd 3	type Standard	result 1
		Opponent Davids, I (Ivandre)				Opponent Davids, I (Ivandre)

#	Games	Start				End
1	1	Tournament Overberg High Schools Trails 2023				Tournament Overberg High Schools Trails 2023
		date 2023-02-24	rnd 5	type Rapid	result 1	date 2023-02-24	rnd 5	type Rapid	result 1
		Opponent Loubser, E (Erick)				Opponent Loubser, E (Erick)
2	1	Tournament Overberg High Schools Trails 2023				Tournament Overberg High Schools Trails 2023
		date 2023-02-24	rnd 3	type Rapid	result 1	date 2023-02-24	rnd 3	type Rapid	result 1
		Opponent Van Niekerk, C (Cornelius)				Opponent Van Niekerk, C (Cornelius)
3	1	Tournament Overberg High Schools Trails 2023				Tournament Overberg High Schools Trails 2023
		date 2023-02-24	rnd 1	type Rapid	result 1	date 2023-02-24	rnd 1	type Rapid	result 1
		Opponent Snyman, D (Denzil)				Opponent Snyman, D (Denzil)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Overberg 2nd Trial 2018				Tournament Overberg 2nd Trial 2018
		date 2018-05-05	rnd 3	type Standard	result 1	date 2018-05-05	rnd 4	type Standard	result 1
		Opponent Swart, M (Madelle)				Opponent Bester, E (Emma)
2	1	Tournament Overberg High School Closed 2023				Tournament Overberg High School Closed 2023
		date 2023-03-25	rnd 4	type Standard	result 1	date 2023-03-25	rnd 4	type Standard	result 1
		Opponent Khauoe, K (Karabelo)				Opponent Khauoe, K (Karabelo)
3	1	Tournament Overberg High Schools Trails 2023				Tournament Overberg High Schools Trails 2023
		date 2023-02-24	rnd 5	type Rapid	result 1	date 2023-02-24	rnd 5	type Rapid	result 1
		Opponent Loubser, E (Erick)				Opponent Loubser, E (Erick)

#	Games	Start				End
1	2	Tournament Overberg 2nd Trial 2018				Tournament Overberg 2nd Trial 2018
		date 2018-05-05	rnd 3	type Standard	result 1	date 2018-05-05	rnd 4	type Standard	result 1
		Opponent Swart, M (Madelle)				Opponent Bester, E (Emma)
2	1	Tournament Overberg High School Closed 2023				Tournament Overberg High School Closed 2023
		date 2023-03-25	rnd 4	type Standard	result 1	date 2023-03-25	rnd 4	type Standard	result 1
		Opponent Khauoe, K (Karabelo)				Opponent Khauoe, K (Karabelo)
3	1	Tournament Overberg 2022				Tournament Overberg 2022
		date 2022-03-05	rnd 3	type Standard	result 1	date 2022-03-05	rnd 3	type Standard	result 1
		Opponent Davids, I (Ivandre)				Opponent Davids, I (Ivandre)

#	Games	Start				End
1	1	Tournament Overberg High Schools Trails 2023				Tournament Overberg High Schools Trails 2023
		date 2023-02-24	rnd 5	type Rapid	result 1	date 2023-02-24	rnd 5	type Rapid	result 1
		Opponent Loubser, E (Erick)				Opponent Loubser, E (Erick)
2	1	Tournament Overberg High Schools Trails 2023				Tournament Overberg High Schools Trails 2023
		date 2023-02-24	rnd 3	type Rapid	result 1	date 2023-02-24	rnd 3	type Rapid	result 1
		Opponent Van Niekerk, C (Cornelius)				Opponent Van Niekerk, C (Cornelius)
3	1	Tournament Overberg High Schools Trails 2023				Tournament Overberg High Schools Trails 2023
		date 2023-02-24	rnd 1	type Rapid	result 1	date 2023-02-24	rnd 1	type Rapid	result 1
		Opponent Snyman, D (Denzil)				Opponent Snyman, D (Denzil)

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	Bester ,E (Emma)	2	2	425	2	2	425	0	0	0	0	0	0
1	Bester ,E (Emma)	2	1147.2	1572.2	2	1136.4	1572.2	0	0	0	0	0	0
2	Thompson ,D (Duwayne)	2	0	-425	1	0	-425	1	0	-425	0	0	0
2	Thompson ,D (Duwayne)	2	1234.8	809.8	1	1163.6	809.8	1	1200	809.8	0	0	0
3	Kriel ,M (Michael)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Kriel ,M (Michael)	1	1204.8	779.8	1	1200	779.8	0	0	0	0	0	0
4	Van Niekerk ,A (Anje)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Van Niekerk ,A (Anje)	1	1190.1	765.1	1	1184.4	765.1	0	0	0	0	0	0
5	Van Wyk ,D (Dimitri)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Van Wyk ,D (Dimitri)	1	1027.7	602.7	1	953.2	602.7	0	0	0	0	0	0
6	Minnie ,T (Taylin)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Minnie ,T (Taylin)	1	1209.4	784.4	1	1189.7	784.4	0	0	0	0	0	0
7	Du Toit ,M (Marlo)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Du Toit ,M (Marlo)	1	1094.3	669.3	1	1054.8	669.3	0	0	0	0	0	0
8	Smit ,R (Ralph)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Smit ,R (Ralph)	1	1183.4	758.4	1	1180	758.4	0	0	0	0	0	0
9	Davids ,I (Ivandre)	1	1	425	1	1	425	0	0	0	0	0	0
9	Davids ,I (Ivandre)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Mthi ,Y (Yamkela)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Mthi ,Y (Yamkela)	1	1385.4	960.4	1	1355.2	960.4	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Kok, H (Heinrick)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms