Chess South Africa Ratings Database

PLAYER PAGE

Personal

Jack, C (Chivano)

Chess SA id

1060106140

FIDE id

Date of birth

2006-03-13 (U20)

Gender

Male

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-03-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1124.2	1160.5	1076	1200
Raw rating	1124.2	1160.5	1076	1200
Weighted rating	1123.8	1157.5	1075.5	1200
Weighted performance	881.3	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	184.7	175.4	197.9	165.8
Highest rating	1200 2018-02-01	1200 2018-10-01	1200 2018-02-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2020-01-01	1200 2018-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-02-01	1200 2018-10-01	1200 2018-02-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2020-01-01	1200 2018-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1124.2	1160.5	1076	1200
Analysis
Rating	1124.2	1160.5	1076	1200
Raw rating	1124.2	1160.5	1076	1200
Weighted rating	1123.8	1157.5	1075.5
Weighted performance	881.3	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	184.7	175.4	197.9	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	1124.2	1160.5	1076	1200
New weighted rating	1123.9	1157.5	1075.7	1200
New weighted performance	880.9	0	0	0
Temp new rating	1124.2	1160.5	1076	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1124.2	1160.5	1076	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	16	11	5
	20	3	17
	0	0	0
	0	0	0
History	41	14	27

Games since
	Main 22	Standard 11		Rapid 11		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	41	14.5	35.37	-124.4	1165.3	1040.9
Standard	14	5.5	39.29	-91.1	1206.3	1115.2
Rapid	27	9	33.33	-141.7	1144	1002.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1124.2	1160.5	1076	1200
2025-09-01	1124.2	1160.5	1076	1200
2025-08-01	1124.2	1160.5	1076	1200
2025-07-01	1124.2	1160.5	1076	1200
2025-06-01	1124.2	1160.5	1076	1200
2025-05-01	1124.2	1160.5	1076	1200
2025-04-01	1124.2	1160.5	1076	1200
2025-03-01	1124.2	1160.5	1076	1200
2025-02-01	1124.2	1160.5	1076	1200
2025-01-01	1124.2	1148.4	1076	1200
2024-12-01	1124.2	1148.4	1076	1200
2024-11-01	1124.2	1148.4	1076	1200
2024-10-01	1124.2	1148.4	1076	1200
2024-09-01	1124.2	1148.4	1076	1200
2024-08-01	1124.2	1148.4	1076	1200
2024-07-01	1124.2	1148.4	1076	1200
2024-06-01	1124.2	1148.4	1076	1200
2024-08-01	1124.2	1148.4	1076	1200
2024-04-01	1124.2	1148.4	1076	1200
2024-03-01	1117.9	1184.8	1076	1200
2024-02-01	1114.9	1184.8	1059.6	1200
2024-01-01	1114.9	1184.8	1059.6	1200
2023-12-01	1114.9	1184.8	1059.6	1200
2023-11-01	1114.9	1184.8	1059.6	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	Western Cape HS Individuals Championship 2024 (U20 Boys+Girls)	2024-03-21	2024-03-22	Standard	Overberg (WOS)	6	6	2.5	Yes	Analysis
2	Overberg High Schools Trails 2024 (U18 Boys)	2024-03-02	2024-03-02	Standard	Overberg (WOS)	5	5	2	Yes	Analysis
3	Overberg High Schools Trails 2024 (U18)	2024-02-24	2024-02-24	Rapid	Overberg (WOS)	5	5	2	Yes	Analysis
4	Worcester Knock-Out 2023 (U18 Boys)	2023-10-14	2023-10-14	Rapid	Cape Winelands (WCW)	6	6	3	Yes	Analysis
5	Western Cape Top Schools 2023 (U18 Mixed)	2023-09-02	2023-09-03	Standard	Cape Winelands (WCW)	6	3	1	Yes	Analysis
6	Overberg High Schools Trails 2023 (U17)	2023-02-24	2023-02-24	Rapid	Overberg (WOS)	5	5	1.5	Yes	Analysis
7	Overberg High Schools Trails 2023 (U15)	2023-02-24	2023-02-24	Rapid	Overberg (WOS)	5	1	0	Yes	Analysis
8	Overberg Schools Open Tournament 2023 (U18)	2023-02-11	2023-02-11	Rapid	Overberg (WOS)	5	5	2.5	Yes	Analysis
9	Strategema Robertson 2018 (U13)	2018-09-08	2018-09-08	Rapid	Cape Winelands (WCW)	7	5	0	Yes	Analysis

#	Games	Start				End
1	3	Tournament Overberg High Schools Trails 2024				Tournament Overberg High Schools Trails 2024
		date 2024-02-24	rnd 5	type Rapid	result 1	date 2024-03-02	rnd 2	type Standard	result 1
		Opponent Diedericks, R (Rowan)				Opponent Oberholzer, L (Luan)
2	3	Tournament Worcester Knock-Out 2023				Tournament Worcester Knock-Out 2023
		date 2023-10-14	rnd 2	type Rapid	result 1	date 2023-10-14	rnd 4	type Rapid	result 1
		Opponent Meyer, S (Shane)				Opponent Steenkamp, D (Daneshwill)
3	2	Tournament Overberg Schools Open Tournament 2023				Tournament Overberg Schools Open Tournament 2023
		date 2023-02-11	rnd 4	type Rapid	result 0.5	date 2023-02-11	rnd 5	type Rapid	result 1
		Opponent Samuels, Z (Zelnita)				Opponent Adonis, T (Theon)

#	Games	Start				End
1	3	Tournament Western Cape Top Schools 2023				Tournament Overberg High Schools Trails 2024
		date 2023-09-03	rnd 6	type Standard	result 1	date 2024-03-02	rnd 2	type Standard	result 1
		Opponent Tsholofelo, M (Moyo)				Opponent Oberholzer, L (Luan)
2	1	Tournament Western Cape HS Individuals Championship 2024				Tournament Western Cape HS Individuals Championship 2024
		date 2024-03-22	rnd 6	type Standard	result 1	date 2024-03-22	rnd 6	type Standard	result 1
		Opponent Mabamba, S (Sibulele)				Opponent Mabamba, S (Sibulele)
3	1	Tournament Western Cape HS Individuals Championship 2024				Tournament Western Cape HS Individuals Championship 2024
		date 2024-03-21	rnd 3	type Standard	result 1	date 2024-03-21	rnd 3	type Standard	result 1
		Opponent Geel, R (Ruan)				Opponent Geel, R (Ruan)

#	Games	Start				End
1	3	Tournament Worcester Knock-Out 2023				Tournament Worcester Knock-Out 2023
		date 2023-10-14	rnd 2	type Rapid	result 1	date 2023-10-14	rnd 4	type Rapid	result 1
		Opponent Meyer, S (Shane)				Opponent Steenkamp, D (Daneshwill)
2	2	Tournament Overberg Schools Open Tournament 2023				Tournament Overberg Schools Open Tournament 2023
		date 2023-02-11	rnd 4	type Rapid	result 0.5	date 2023-02-11	rnd 5	type Rapid	result 1
		Opponent Samuels, Z (Zelnita)				Opponent Adonis, T (Theon)
3	1	Tournament Overberg High Schools Trails 2024				Tournament Overberg High Schools Trails 2024
		date 2024-02-24	rnd 5	type Rapid	result 1	date 2024-02-24	rnd 5	type Rapid	result 1
		Opponent Diedericks, R (Rowan)				Opponent Diedericks, R (Rowan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Overberg High Schools Trails 2024				Tournament Overberg High Schools Trails 2024
		date 2024-02-24	rnd 5	type Rapid	result 1	date 2024-03-02	rnd 2	type Standard	result 1
		Opponent Diedericks, R (Rowan)				Opponent Oberholzer, L (Luan)
2	3	Tournament Worcester Knock-Out 2023				Tournament Worcester Knock-Out 2023
		date 2023-10-14	rnd 2	type Rapid	result 1	date 2023-10-14	rnd 4	type Rapid	result 1
		Opponent Meyer, S (Shane)				Opponent Steenkamp, D (Daneshwill)
3	1	Tournament Western Cape HS Individuals Championship 2024				Tournament Western Cape HS Individuals Championship 2024
		date 2024-03-22	rnd 6	type Standard	result 1	date 2024-03-22	rnd 6	type Standard	result 1
		Opponent Mabamba, S (Sibulele)				Opponent Mabamba, S (Sibulele)

#	Games	Start				End
1	3	Tournament Western Cape Top Schools 2023				Tournament Overberg High Schools Trails 2024
		date 2023-09-03	rnd 6	type Standard	result 1	date 2024-03-02	rnd 2	type Standard	result 1
		Opponent Tsholofelo, M (Moyo)				Opponent Oberholzer, L (Luan)
2	1	Tournament Western Cape HS Individuals Championship 2024				Tournament Western Cape HS Individuals Championship 2024
		date 2024-03-22	rnd 6	type Standard	result 1	date 2024-03-22	rnd 6	type Standard	result 1
		Opponent Mabamba, S (Sibulele)				Opponent Mabamba, S (Sibulele)
3	1	Tournament Western Cape HS Individuals Championship 2024				Tournament Western Cape HS Individuals Championship 2024
		date 2024-03-21	rnd 3	type Standard	result 1	date 2024-03-21	rnd 3	type Standard	result 1
		Opponent Geel, R (Ruan)				Opponent Geel, R (Ruan)

#	Games	Start				End
1	3	Tournament Worcester Knock-Out 2023				Tournament Worcester Knock-Out 2023
		date 2023-10-14	rnd 2	type Rapid	result 1	date 2023-10-14	rnd 4	type Rapid	result 1
		Opponent Meyer, S (Shane)				Opponent Steenkamp, D (Daneshwill)
2	1	Tournament Overberg High Schools Trails 2024				Tournament Overberg High Schools Trails 2024
		date 2024-02-24	rnd 5	type Rapid	result 1	date 2024-02-24	rnd 5	type Rapid	result 1
		Opponent Diedericks, R (Rowan)				Opponent Diedericks, R (Rowan)
3	1	Tournament Overberg High Schools Trails 2024				Tournament Overberg High Schools Trails 2024
		date 2024-02-24	rnd 2	type Rapid	result 1	date 2024-02-24	rnd 2	type Rapid	result 1
		Opponent May, M (Miguel)				Opponent May, M (Miguel)

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	Moses ,H (Heinrich)	3	0	-425	1	0	-425	2	0	-425	0	0	0
1	Moses ,H (Heinrich)	3	1182.3	757.3	1	1139.7	757.3	2	1166	757.3	0	0	0
2	Jonas ,SG (Sue-Win Gurshlin)	2	0	-425	0	0	0	2	0	-425	0	0	0
2	Jonas ,SG (Sue-Win Gurshlin)	2	1360.8	935.8	0	0	0	2	1261.6	935.8	0	0	0
3	Harmse ,J (Jacques)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Harmse ,J (Jacques)	1	1451.7	1026.7	1	1451.1	1026.7	0	0	0	0	0	0
4	Tsholofelo ,M (Moyo)	1	1	425	1	1	425	0	0	0	0	0	0
4	Tsholofelo ,M (Moyo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Arendse ,R (Rayden)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Arendse ,R (Rayden)	1	1245.5	820.5	1	1254.8	820.5	0	0	0	0	0	0
6	Slammat ,B (Byron)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Slammat ,B (Byron)	1	1191.3	766.3	1	1144.4	766.3	0	0	0	0	0	0
7	Geel ,R (Ruan)	1	1	425	1	1	425	0	0	0	0	0	0
7	Geel ,R (Ruan)	1	1177.6	1602.6	1	1134.8	1602.6	0	0	0	0	0	0
8	Fourie ,S (Shane)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Fourie ,S (Shane)	1	1184	759	1	1180	759	0	0	0	0	0	0
9	Manuel ,J (Jesse)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Manuel ,J (Jesse)	1	1199.6	1199.6	1	1235.2	1199.6	0	0	0	0	0	0
10	Tyindi ,D (Diniso)	1	1	425	1	1	425	0	0	0	0	0	0
10	Tyindi ,D (Diniso)	1	1096	1521	1	1050	1521	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

Jack, C (Chivano)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms