Chess South Africa Ratings Database

PLAYER PAGE

Personal

Karrani, Z (Ziwan)

Chess SA id

105014941

FIDE id

Date of birth

2005-10-28 (Adult)

Gender

Male

Region

Sedibeng (GSV)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-08-24

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	769.3	786	668.4	668.4
Raw rating	769.3	786	668.4	668.4
Weighted rating	769.3	786	668.4	668.4
Weighted performance	0	0	0	0
Floor	500	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	306.3	299.1	353.6	353.6
Highest rating	1352.6 2018-04-01	1348.8 2018-04-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	790.2 2018-06-01	815.6 2018-06-01	668.4 2024-02-01	668.4 2024-02-01
Highest weighted rating	790.2 2024-11-01	815.6 2024-11-01	668.4 2024-11-01	668.4 2024-11-01
Highest weighted performance	1352.6 2018-04-01	1348.8 2018-04-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	769.3	786	668.4	668.4
Analysis
Rating	769.3	786	668.4	668.4
Raw rating	769.3	786	668.4	668.4
Weighted rating	769.3	786	668.4
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	500	500	500	500
Max/Min rating change allowed	306.3	299.1	353.6	353.6
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	769.3	786	668.4	668.4
New weighted rating	769.3	786	668.4	668.4
New weighted performance	0	0	0	0
Temp new rating	769.3	786	668.4	668.4
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	769.3	786	668.4	668.4
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	163	163

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Sedibeng (GSV)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	7.5	53.57	30.4	923.8	954.2
Standard	14	7.5	53.57	30.4	923.8	954.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	769.3	786	668.4	668.4
2025-09-01	769.3	786	668.4	668.4
2025-08-01	769.3	786	668.4	668.4
2025-07-01	769.3	786	668.4	668.4
2025-06-01	769.3	786	668.4	668.4
2025-05-01	769.3	786	668.4	668.4
2025-04-01	769.3	786	668.4	668.4
2025-03-01	769.3	786	668.4	668.4
2025-02-01	769.3	786	668.4	668.4
2025-01-01	769.3	786	668.4	668.4
2024-12-01	769.3	786	668.4	668.4
2024-11-01	769.3	786	668.4	668.4
2024-10-01	769.3	786	668.4	668.4
2024-09-01	769.3	786	668.4	668.4
2024-08-01	769.3	786	668.4	668.4
2024-07-01	769.3	786	668.4	668.4
2024-06-01	769.3	786	668.4	668.4
2024-08-01	769.3	786	668.4	668.4
2024-04-01	769.3	786	668.4	668.4
2024-03-01	769.3	786	668.4	668.4
2024-02-01	769.3	786	668.4	668.4
2024-01-01	769.3	786	668.4	668.4
2023-12-01	769.3	786	668.4	668.4
2023-11-01	769.3	786	668.4	668.4

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	2018 Gauteng League Final (U13)	2018-08-24	2018-08-24	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
2	Heidelberg Skaak Klub 2018 (Team 10)	2018-05-05	2018-05-05	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
3	D7 Primary School League 2023 (U13 Boys+Mixed)	2018-04-21	2018-04-21	Standard	Sedibeng (GSV)	5	4	3.5	Yes	Analysis

#	Games	Start				End
1	4	Tournament D7 Primary School League 2023				Tournament D7 Primary School League 2023
		date 2018-04-21	rnd 2	type Standard	result 1	date 2018-04-21	rnd 5	type Standard	result 0.5
		Opponent Tshabalala, S (Sibusiso)				Opponent Henken, G (Gerrit)
2	3	Tournament Heidelberg Skaak Klub 2018				Tournament Heidelberg Skaak Klub 2018
		date 2018-05-05	rnd 2	type Standard	result 1	date 2018-05-05	rnd 4	type Standard	result 1
		Opponent Hanekom, J (Jayden)				Opponent Matsunyane, E (Edwin)
3	1	Tournament 2018 Gauteng League Final				Tournament 2018 Gauteng League Final
		date 2018-08-24	rnd 2	type Standard	result 1	date 2018-08-24	rnd 2	type Standard	result 1
		Opponent Motsatsi, O (Oratile)				Opponent Motsatsi, O (Oratile)

#	Games	Start				End
1	4	Tournament D7 Primary School League 2023				Tournament D7 Primary School League 2023
		date 2018-04-21	rnd 2	type Standard	result 1	date 2018-04-21	rnd 5	type Standard	result 0.5
		Opponent Tshabalala, S (Sibusiso)				Opponent Henken, G (Gerrit)
2	3	Tournament Heidelberg Skaak Klub 2018				Tournament Heidelberg Skaak Klub 2018
		date 2018-05-05	rnd 2	type Standard	result 1	date 2018-05-05	rnd 4	type Standard	result 1
		Opponent Hanekom, J (Jayden)				Opponent Matsunyane, E (Edwin)
3	1	Tournament 2018 Gauteng League Final				Tournament 2018 Gauteng League Final
		date 2018-08-24	rnd 2	type Standard	result 1	date 2018-08-24	rnd 2	type Standard	result 1
		Opponent Motsatsi, O (Oratile)				Opponent Motsatsi, O (Oratile)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Heidelberg Skaak Klub 2018				Tournament Heidelberg Skaak Klub 2018
		date 2018-05-05	rnd 2	type Standard	result 1	date 2018-05-05	rnd 4	type Standard	result 1
		Opponent Hanekom, J (Jayden)				Opponent Matsunyane, E (Edwin)
2	3	Tournament D7 Primary School League 2023				Tournament D7 Primary School League 2023
		date 2018-04-21	rnd 2	type Standard	result 1	date 2018-04-21	rnd 4	type Standard	result 1
		Opponent Tshabalala, S (Sibusiso)				Opponent Kekana, R (Relebohile)
3	1	Tournament 2018 Gauteng League Final				Tournament 2018 Gauteng League Final
		date 2018-08-24	rnd 2	type Standard	result 1	date 2018-08-24	rnd 2	type Standard	result 1
		Opponent Motsatsi, O (Oratile)				Opponent Motsatsi, O (Oratile)

#	Games	Start				End
1	3	Tournament Heidelberg Skaak Klub 2018				Tournament Heidelberg Skaak Klub 2018
		date 2018-05-05	rnd 2	type Standard	result 1	date 2018-05-05	rnd 4	type Standard	result 1
		Opponent Hanekom, J (Jayden)				Opponent Matsunyane, E (Edwin)
2	3	Tournament D7 Primary School League 2023				Tournament D7 Primary School League 2023
		date 2018-04-21	rnd 2	type Standard	result 1	date 2018-04-21	rnd 4	type Standard	result 1
		Opponent Tshabalala, S (Sibusiso)				Opponent Kekana, R (Relebohile)
3	1	Tournament 2018 Gauteng League Final				Tournament 2018 Gauteng League Final
		date 2018-08-24	rnd 2	type Standard	result 1	date 2018-08-24	rnd 2	type Standard	result 1
		Opponent Motsatsi, O (Oratile)				Opponent Motsatsi, O (Oratile)

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	Roos ,A (Abigail)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Roos ,A (Abigail)	1	695.3	270.3	1	727.2	270.3	0	0	0	0	0	0
2	Henken ,G (Gerrit)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
2	Henken ,G (Gerrit)	1	615.6	615.6	1	624.2	615.6	0	0	0	0	0	0
3	Kekana ,R (Relebohile)	1	1	425	1	1	425	0	0	0	0	0	0
3	Kekana ,R (Relebohile)	1	1083.1	1508.1	1	1059.2	1508.1	0	0	0	0	0	0
4	De Beer ,E (Elrize)	1	1	425	1	1	425	0	0	0	0	0	0
4	De Beer ,E (Elrize)	1	840.9	1265.9	1	868.4	1265.9	0	0	0	0	0	0
5	Piek ,S (Sebastian)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Piek ,S (Sebastian)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Vermaak ,D (Divan)	1	1	425	1	1	425	0	0	0	0	0	0
6	Vermaak ,D (Divan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Tshabalala ,S (Sibusiso)	1	1	425	1	1	425	0	0	0	0	0	0
7	Tshabalala ,S (Sibusiso)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Groenewald ,L (Lehan)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Groenewald ,L (Lehan)	1	640.1	215.1	1	656.4	215.1	0	0	0	0	0	0
9	Matsunyane ,E (Edwin)	1	1	425	1	1	425	0	0	0	0	0	0
9	Matsunyane ,E (Edwin)	1	688	1113	1	713.4	1113	0	0	0	0	0	0
10	Manatha ,M (Mthokozisi)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Manatha ,M (Mthokozisi)	1	500	75	1	500	75	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

Karrani, Z (Ziwan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms