Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Den Heever, Z (Zeno)

Chess SA id

1170152111

FIDE id

Date of birth

2017-09-21 (U10)

Gender

Male

Region

Bojanala Platina (NBR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-26

Personal details last changed

1900-01-01

Junior GPX Games

13.8

Junior GPX Points

893.1

Item	Main	Standard	Rapid	Blitz
Rating	1246.5	1252.7	1197.4	1200
Raw rating	1229.5	1251.3	1179.3	1200
Weighted rating	1246.5	1252.7	1197.4	1200
Weighted performance	933	826	0	0
Floor	769.2	776.9	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	159	154.1	170.8	165.8
Highest rating	1421 2023-03-01	1420.6 2023-03-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1269.2 2024-08-01	1276.9 2024-08-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1269.2 2025-02-01	1276.9 2025-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1421 2023-03-01	1420.6 2023-03-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-1.1	0.3	-1.5	0
New rating	1245.4	1253	1195.9	1200
Analysis
Rating	1246.5	1252.7	1197.4	1200
Raw rating	1229.5	1251.3	1179.3	1200
Weighted rating	1246.5	1252.7	1197.4
Weighted performance	933	826	0
K-factor	36	36	36	36
Floor	769.2	776.9	700	700
Max/Min rating change allowed	159	154.1	170.8	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	1229.5	1251.3	1179.3	1200
New weighted rating	1245.4	1253	1195.9	1200
New weighted performance	927.2	820.3	0	0
Temp new rating	1245.4	1253	1195.9	1200
Temp new rating +/-	-1.1	0.3	-1.5	0
Final new rating +/-	-1.1	0.3	-1.5	0
New rating	1245.4	1253	1195.9	1200
New K-factor	36	36	36	36
New floor	769.2	776.9	700	700

Item	Main	Standard	Rapid
	0	0	0
	18	8	10
	6	6	0
	12	12	0
	0	0	0
	0	0	0
History	36	26	10

Games since
	Main 24	Standard 14		Rapid 10		Blitz 0
Gender	Male
Age group	U10
Region	Bojanala Platina (NBR)
Province	Northwest (NW)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 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	18	4	22.22	-236.1	1201.2	965.1
Standard	8	1	12.5	-318.8	1095.3	776.6
Rapid	10	3	30	-170	1285.8	1115.8
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	36	16.5	45.83	-35.4	1180.8	1145.4
Standard	26	13.5	51.92	16.3	1140.4	1156.8
Rapid	10	3	30	-170	1285.8	1115.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1229.5	1251.3	1179.3	1200
2025-09-30	1245.3	1251.3	1195.9	1200
2025-09-01	1245.3	1251.3	1195.9	1200
2025-08-01	1245.3	1251.3	1195.9	1200
2025-07-01	1246.4	1250.6	1200	1200
2025-06-01	1245.9	1250.1	1200	1200
2025-05-01	1245.4	1249.6	1200	1200
2025-04-01	1244.6	1248.7	1200	1200
2025-03-01	1238.7	1241.6	1200	1200
2025-02-01	1242.4	1245.8	1200	1200
2025-01-01	1269.2	1276.9	1200	1200
2024-12-01	1269.2	1276.9	1200	1200
2024-11-01	1269.2	1276.9	1200	1200
2024-10-01	1269.2	1276.9	1200	1200
2024-09-01	1269.2	1276.9	1200	1200
2024-08-01	1269.2	1276.9	1200	1200
2024-07-01	1223.2	1224	1200	1200
2024-09-01	1223.2	1224	1200	1200
2024-05-01	1223.2	1224	1200	1200
2024-04-01	1223.2	1224	1200	1200
2024-03-01	1223.2	1224	1200	1200
2024-02-01	1223.2	1224	1200	1200
2024-01-01	1223.2	1224	1200	1200
2023-12-01	1223.2	1224	1200	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	2025 Super 8 (Junior)	2025-09-26	2025-09-26	Rapid	Ekurhuleni (GE)	5	5	2	Yes	Analysis
2	Bojanala's Clash Of Schools -Primary Schools 2025 (U9)	2025-07-26	2025-07-26	Rapid	Bojanala Platina (NBR)	5	5	1	Yes	Analysis
3	Bojanala's Battle In The Kloof 2025 (Center Pawns)	2025-02-15	2025-02-15	Standard	Bojanala Platina (NBR)	5	4	0	Yes	Analysis
4	Bojanala Wildcard 2025 (Big Pawns)	2025-01-25	2025-01-25	Standard	Bojanala Platina (NBR)	5	4	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Super 8 (Junior)	2025-09-26	2025-09-26	Rapid	Ekurhuleni (GE)	5	5	2	Yes	Analysis
2	Bojanala's Clash Of Schools -Primary Schools 2025 (U9)	2025-07-26	2025-07-26	Rapid	Bojanala Platina (NBR)	5	5	1	Yes	Analysis
3	Bojanala's Battle In The Kloof 2025 (Center Pawns)	2025-02-15	2025-02-15	Standard	Bojanala Platina (NBR)	5	4	0	Yes	Analysis
4	Bojanala Wildcard 2025 (Big Pawns)	2025-01-25	2025-01-25	Standard	Bojanala Platina (NBR)	5	4	1	Yes	Analysis
5	Hamakom's Pioneers Of The Board 2024 (Big Pawns)	2024-07-13	2024-07-13	Standard	Bojanala Platina (NBR)	6	6	5	Yes	Analysis
6	Bojanala's Rosewood 2023 (Little Pawns)	2023-08-12	2023-08-12	Standard	Bojanala Platina (NBR)	6	6	3	Yes	Analysis
7	Olienpark - 2nd One for the Ages 2023 (U8)	2023-05-13	2023-05-13	Standard	Bojanala Platina (NBR)	5	0	0	No	Analysis
8	Schoemies Kings & Queens 2023 (U6)	2023-03-18	2023-03-18	Standard	Bojanala Platina (NBR)	7	6	4.5	Yes	Analysis

#	Games	Start				End
1	4	Tournament Hamakom's Pioneers Of The Board 2024				Tournament Hamakom's Pioneers Of The Board 2024
		date 2024-07-13	rnd 1	type Standard	result 1	date 2024-07-13	rnd 4	type Standard	result 1
		Opponent Prinsloo, W (Wuan)				Opponent Prinsloo, W (Wuan)
2	4	Tournament Schoemies Kings & Queens 2023				Tournament Bojanala's Rosewood 2023
		date 2023-03-18	rnd 7	type Standard	result 1	date 2023-08-12	rnd 3	type Standard	result 0.5
		Opponent Van Niekerk, C (Carli)				Opponent Mabugu, R (Refilwe)
3	4	Tournament Schoemies Kings & Queens 2023				Tournament Schoemies Kings & Queens 2023
		date 2023-03-18	rnd 2	type Standard	result 0.5	date 2023-03-18	rnd 5	type Standard	result 1
		Opponent Mphaphuli, T (Tondani)				Opponent Mabugu, R (Refilwe)

#	Games	Start				End
1	4	Tournament Hamakom's Pioneers Of The Board 2024				Tournament Hamakom's Pioneers Of The Board 2024
		date 2024-07-13	rnd 1	type Standard	result 1	date 2024-07-13	rnd 4	type Standard	result 1
		Opponent Prinsloo, W (Wuan)				Opponent Prinsloo, W (Wuan)
2	4	Tournament Schoemies Kings & Queens 2023				Tournament Bojanala's Rosewood 2023
		date 2023-03-18	rnd 7	type Standard	result 1	date 2023-08-12	rnd 3	type Standard	result 0.5
		Opponent Van Niekerk, C (Carli)				Opponent Mabugu, R (Refilwe)
3	4	Tournament Schoemies Kings & Queens 2023				Tournament Schoemies Kings & Queens 2023
		date 2023-03-18	rnd 2	type Standard	result 0.5	date 2023-03-18	rnd 5	type Standard	result 1
		Opponent Mphaphuli, T (Tondani)				Opponent Mabugu, R (Refilwe)

#	Games	Start				End
1	1	Tournament Bojanala's Clash Of Schools -Primary Schools 2025				Tournament Bojanala's Clash Of Schools -Primary Schools 2025
		date 2025-07-26	rnd 2	type Rapid	result 1	date 2025-07-26	rnd 2	type Rapid	result 1
		Opponent Kekae, A (Arefaone)				Opponent Kekae, A (Arefaone)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Hamakom's Pioneers Of The Board 2024				Tournament Hamakom's Pioneers Of The Board 2024
		date 2024-07-13	rnd 1	type Standard	result 1	date 2024-07-13	rnd 4	type Standard	result 1
		Opponent Prinsloo, W (Wuan)				Opponent Prinsloo, W (Wuan)
2	3	Tournament Schoemies Kings & Queens 2023				Tournament Schoemies Kings & Queens 2023
		date 2023-03-18	rnd 3	type Standard	result 1	date 2023-03-18	rnd 5	type Standard	result 1
		Opponent Kotsokoane, R (Reatlegile)				Opponent Mabugu, R (Refilwe)
3	1	Tournament Bojanala's Clash Of Schools -Primary Schools 2025				Tournament Bojanala's Clash Of Schools -Primary Schools 2025
		date 2025-07-26	rnd 2	type Rapid	result 1	date 2025-07-26	rnd 2	type Rapid	result 1
		Opponent Kekae, A (Arefaone)				Opponent Kekae, A (Arefaone)

#	Games	Start				End
1	4	Tournament Hamakom's Pioneers Of The Board 2024				Tournament Hamakom's Pioneers Of The Board 2024
		date 2024-07-13	rnd 1	type Standard	result 1	date 2024-07-13	rnd 4	type Standard	result 1
		Opponent Prinsloo, W (Wuan)				Opponent Prinsloo, W (Wuan)
2	3	Tournament Schoemies Kings & Queens 2023				Tournament Schoemies Kings & Queens 2023
		date 2023-03-18	rnd 3	type Standard	result 1	date 2023-03-18	rnd 5	type Standard	result 1
		Opponent Kotsokoane, R (Reatlegile)				Opponent Mabugu, R (Refilwe)
3	1	Tournament Bojanala Wildcard 2025				Tournament Bojanala Wildcard 2025
		date 2025-01-25	rnd 2	type Standard	result 1	date 2025-01-25	rnd 2	type Standard	result 1
		Opponent Prinsloo, W (Wuan)				Opponent Prinsloo, W (Wuan)

#	Games	Start				End
1	1	Tournament Bojanala's Clash Of Schools -Primary Schools 2025				Tournament Bojanala's Clash Of Schools -Primary Schools 2025
		date 2025-07-26	rnd 2	type Rapid	result 1	date 2025-07-26	rnd 2	type Rapid	result 1
		Opponent Kekae, A (Arefaone)				Opponent Kekae, A (Arefaone)

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	Prinsloo ,W (Wuan)	4	3	212.5	4	3	212.5	0	0	0	0	0	0
1	Prinsloo ,W (Wuan)	4	1093.8	1306.2	4	1082.4	1306.2	0	0	0	0	0	0
2	Mabugu ,R (Refilwe)	4	1.5	-106.2	4	1.5	-106.2	0	0	0	0	0	0
2	Mabugu ,R (Refilwe)	4	1196.3	1090.1	4	1193	1090.1	0	0	0	0	0	0
3	Kotsokoane ,R (Reatlegile)	3	3	425	3	3	425	0	0	0	0	0	0
3	Kotsokoane ,R (Reatlegile)	3	1013.6	1438.6	3	1002.3	1438.6	0	0	0	0	0	0
4	Segoe ,K (Kgosi)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Segoe ,K (Kgosi)	2	1098.2	673.2	2	1085.6	673.2	0	0	0	0	0	0
5	Ramonyai ,M (Mbhekeni)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
5	Ramonyai ,M (Mbhekeni)	2	1200	987.5	2	1200	987.5	0	0	0	0	0	0
6	Pretorius ,M (Marius)	2	1	0	2	1	0	0	0	0	0	0	0
6	Pretorius ,M (Marius)	2	1200	1200	2	1200	1200	0	0	0	0	0	0
7	Bouwer ,S (Stefan)	2	2	425	2	2	425	0	0	0	0	0	0
7	Bouwer ,S (Stefan)	2	1190	1615	2	1186.8	1615	0	0	0	0	0	0
8	Van Niekerk ,C (Carli)	1	1	425	1	1	425	0	0	0	0	0	0
8	Van Niekerk ,C (Carli)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Du Toit ,L (Lwazi)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Du Toit ,L (Lwazi)	1	1093.6	668.6	1	1109.3	668.6	0	0	0	0	0	0
10	Gower ,J (Juvan)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Gower ,J (Juvan)	1	1062.5	637.5	1	1045.2	637.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Van Den Heever, Z (Zeno)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms