Chess South Africa Ratings Database

PLAYER PAGE

Personal

Kriel, Z (Zander)

Chess SA id

107053300

FIDE id

Date of birth

2007-02-17 (U20)

Gender

Male

Region

Sedibeng (GSV)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-01-25

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	787.6	820.4	571.6	571.6
Raw rating	787.6	820.4	571.6	571.6
Weighted rating	787.6	820.4	571.6	571.6
Weighted performance	0	0	0	0
Floor	500	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	298.4	284.8	405.9	405.9
Highest rating	1375.8 2018-08-01	1375.4 2018-08-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	787.6 2024-02-01	820.4 2024-02-01	571.6 2024-02-01	571.6 2024-02-01
Highest weighted rating	787.6 2024-11-01	820.4 2024-11-01	571.6 2024-11-01	571.6 2024-11-01
Highest weighted performance	1375.8 2018-08-01	1375.4 2018-08-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	787.6	820.4	571.6	571.6
Analysis
Rating	787.6	820.4	571.6	571.6
Raw rating	787.6	820.4	571.6	571.6
Weighted rating	787.6	820.4	571.6
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	500	500	500	500
Max/Min rating change allowed	298.4	284.8	405.9	405.9
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	787.6	820.4	571.6	571.6
New weighted rating	787.6	820.4	571.6	571.6
New weighted performance	0	0	0	0
Temp new rating	787.6	820.4	571.6	571.6
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	787.6	820.4	571.6	571.6
New K-factor	40	40	40	40
New floor	500	500	500	500

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	174	174

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Sedibeng (GSV)
Province	Gauteng (GT)
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	14	8.5	60.71	91.1	1032.8	1123.9
Standard	14	8.5	60.71	91.1	1032.8	1123.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	787.6	820.4	571.6	571.6
2025-09-01	787.6	820.4	571.6	571.6
2025-08-01	787.6	820.4	571.6	571.6
2025-07-01	787.6	820.4	571.6	571.6
2025-06-01	787.6	820.4	571.6	571.6
2025-05-01	787.6	820.4	571.6	571.6
2025-04-01	787.6	820.4	571.6	571.6
2025-03-01	787.6	820.4	571.6	571.6
2025-02-01	787.6	820.4	571.6	571.6
2025-01-01	787.6	820.4	571.6	571.6
2024-12-01	787.6	820.4	571.6	571.6
2024-11-01	787.6	820.4	571.6	571.6
2024-10-01	787.6	820.4	571.6	571.6
2024-09-01	787.6	820.4	571.6	571.6
2024-08-01	787.6	820.4	571.6	571.6
2024-07-01	787.6	820.4	571.6	571.6
2024-06-01	787.6	820.4	571.6	571.6
2024-08-01	787.6	820.4	571.6	571.6
2024-04-01	787.6	820.4	571.6	571.6
2024-03-01	787.6	820.4	571.6	571.6
2024-02-01	787.6	820.4	571.6	571.6
2024-01-01	787.6	820.4	571.6	571.6
2023-12-01	787.6	820.4	571.6	571.6
2023-11-01	787.6	820.4	571.6	571.6

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	Midvaal Chess Open 2020 (B)	2020-01-25	2020-01-25	Standard	Sedibeng (GSV)	5	4	1	Yes	Analysis
2	Dirk de Koster Chess Open 2019 (D)	2019-04-13	2019-04-13	Standard	Sedibeng (GSV)	5	5	3.5	Yes	Analysis
3	2018 Gauteng League Final (U11)	2018-08-24	2018-08-24	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis

#	Games	Start				End
1	5	Tournament 2018 Gauteng League Final				Tournament Dirk de Koster Chess Open 2019
		date 2018-08-24	rnd 2	type Standard	result 1	date 2019-04-13	rnd 1	type Standard	result 1
		Opponent Lombard, Z (Zonneke)				Opponent Nienaber, S (Seth)
2	3	Tournament Dirk de Koster Chess Open 2019				Tournament Dirk de Koster Chess Open 2019
		date 2019-04-13	rnd 3	type Standard	result 1	date 2019-04-13	rnd 5	type Standard	result 0.5
		Opponent Van Der Merwe, M (Maryna)				Opponent Van Der Walt, P (Peet)
3	2	Tournament Midvaal Chess Open 2020				Tournament Midvaal Chess Open 2020
		date 2020-01-25	rnd 2	type Standard	result 0.5	date 2020-01-25	rnd 3	type Standard	result 0.5
		Opponent Van Straaten, R (Ruan)				Opponent Van Wyk, J (Jonathan)

#	Games	Start				End
1	5	Tournament 2018 Gauteng League Final				Tournament Dirk de Koster Chess Open 2019
		date 2018-08-24	rnd 2	type Standard	result 1	date 2019-04-13	rnd 1	type Standard	result 1
		Opponent Lombard, Z (Zonneke)				Opponent Nienaber, S (Seth)
2	3	Tournament Dirk de Koster Chess Open 2019				Tournament Dirk de Koster Chess Open 2019
		date 2019-04-13	rnd 3	type Standard	result 1	date 2019-04-13	rnd 5	type Standard	result 0.5
		Opponent Van Der Merwe, M (Maryna)				Opponent Van Der Walt, P (Peet)
3	2	Tournament Midvaal Chess Open 2020				Tournament Midvaal Chess Open 2020
		date 2020-01-25	rnd 2	type Standard	result 0.5	date 2020-01-25	rnd 3	type Standard	result 0.5
		Opponent Van Straaten, R (Ruan)				Opponent Van Wyk, J (Jonathan)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament 2018 Gauteng League Final				Tournament Dirk de Koster Chess Open 2019
		date 2018-08-24	rnd 2	type Standard	result 1	date 2019-04-13	rnd 1	type Standard	result 1
		Opponent Lombard, Z (Zonneke)				Opponent Nienaber, S (Seth)
2	2	Tournament Dirk de Koster Chess Open 2019				Tournament Dirk de Koster Chess Open 2019
		date 2019-04-13	rnd 3	type Standard	result 1	date 2019-04-13	rnd 4	type Standard	result 1
		Opponent Van Der Merwe, M (Maryna)				Opponent Gebuza, M (Mbali)

#	Games	Start				End
1	5	Tournament 2018 Gauteng League Final				Tournament Dirk de Koster Chess Open 2019
		date 2018-08-24	rnd 2	type Standard	result 1	date 2019-04-13	rnd 1	type Standard	result 1
		Opponent Lombard, Z (Zonneke)				Opponent Nienaber, S (Seth)
2	2	Tournament Dirk de Koster Chess Open 2019				Tournament Dirk de Koster Chess Open 2019
		date 2019-04-13	rnd 3	type Standard	result 1	date 2019-04-13	rnd 4	type Standard	result 1
		Opponent Van Der Merwe, M (Maryna)				Opponent Gebuza, M (Mbali)

No games found.

#	Games	Start				End

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	Swart ,M (Minieke)	1	1	425	1	1	425	0	0	0	0	0	0
1	Swart ,M (Minieke)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Hanekom ,J (Jayden)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Hanekom ,J (Jayden)	1	971.6	546.6	1	967.4	546.6	0	0	0	0	0	0
3	Human ,PMB (Petrus Marthinus)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Human ,PMB (Petrus Marthinus)	1	1222.8	797.8	1	1205.8	797.8	0	0	0	0	0	0
4	Roos ,G (Gabriella)	1	1	425	1	1	425	0	0	0	0	0	0
4	Roos ,G (Gabriella)	1	1064.2	1489.2	1	1067.4	1489.2	0	0	0	0	0	0
5	Naude ,E (Enrique)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Naude ,E (Enrique)	1	1212.1	787.1	1	1193.7	787.1	0	0	0	0	0	0
6	Buthelezi ,T (Tholakele)	1	1	425	1	1	425	0	0	0	0	0	0
6	Buthelezi ,T (Tholakele)	1	1167.7	1592.7	1	1161.6	1592.7	0	0	0	0	0	0
7	Van Wyk ,J (Jonathan)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
7	Van Wyk ,J (Jonathan)	1	1175.1	1175.1	1	1165.2	1175.1	0	0	0	0	0	0
8	Nienaber ,S (Seth)	1	1	425	1	1	425	0	0	0	0	0	0
8	Nienaber ,S (Seth)	1	500	925	1	500	925	0	0	0	0	0	0
9	Lombard ,Z (Zonneke)	1	1	425	1	1	425	0	0	0	0	0	0
9	Lombard ,Z (Zonneke)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Van Der Walt ,P (Peet)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Van Der Walt ,P (Peet)	1	538	538	1	537.2	538	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Kriel, Z (Zander)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms