Chess South Africa Ratings Database

PLAYER PAGE

Personal

Kantor, R (Raphael)

Chess SA id

1060157097

FIDE id

Date of birth

2006-11-15 (U20)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-06-10

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1303.5	1267.3	1290	1200
Raw rating	1303.5	1267.3	1290	1200
Weighted rating	1295.8	1264.9	1279.2	1200
Weighted performance	0	0	0	0
Floor	803.5	767.3	790	700
K-factor	36	36	36	36
Min/Max rating change allowed	143.1	150.7	145.9	165.8
Highest rating	1526 2023-05-01	1524.6 2023-05-01	1526.6 2024-06-01	1200 2018-10-01
Highest raw rating	1303.5 2024-07-01	1267.3 2024-05-01	1290 2024-07-01	1200 2024-02-01
Highest weighted rating	1291.4 2025-08-01	1263.2 2025-08-01	1273.5 2025-08-01	1200 2018-10-01
Highest weighted performance	1526 2023-05-01	1524.6 2023-05-01	1526.6 2024-06-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1303.5	1267.3	1290	1200
Analysis
Rating	1303.5	1267.3	1290	1200
Raw rating	1303.5	1267.3	1290	1200
Weighted rating	1295.8	1264.9	1279.2
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	803.5	767.3	790	700
Max/Min rating change allowed	143.1	150.7	145.9	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	1303.5	1267.3	1290	1200
New weighted rating	1297.7	1265.6	1281.6	1200
New weighted performance	0	0	0	0
Temp new rating	1303.5	1267.3	1290	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1303.5	1267.3	1290	1200
New K-factor	36	36	36	36
New floor	803.5	767.3	790	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	10	3	7
	5	5	0
	0	0	0
	0	0	0
History	15	8	7

Games since
	Main 10	Standard 3		Rapid 7		Blitz 0
Gender	Male
Age group	U20
Region	Johannesburg Metro (GJM)
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	15	11	73.33	198.3	1360.4	1558.8
Standard	8	5	62.5	106.2	1347.5	1453.8
Rapid	7	6	85.71	303.6	1375.2	1678.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1303.5	1267.3	1290	1200
2025-09-01	1303.5	1267.3	1290	1200
2025-08-01	1303.5	1267.3	1290	1200
2025-07-01	1303.5	1267.3	1290	1200
2025-06-01	1303.5	1267.3	1290	1200
2025-05-01	1303.5	1267.3	1290	1200
2025-04-01	1303.5	1267.3	1290	1200
2025-03-01	1303.5	1267.3	1290	1200
2025-02-01	1303.5	1267.3	1290	1200
2025-01-01	1303.5	1267.3	1290	1200
2024-12-01	1303.5	1267.3	1290	1200
2024-11-01	1303.5	1267.3	1290	1200
2024-10-01	1303.5	1267.3	1290	1200
2024-09-01	1303.5	1267.3	1290	1200
2024-08-01	1303.5	1267.3	1290	1200
2024-07-01	1303.5	1267.3	1290	1200
2024-06-01	1256.5	1267.3	1200	1200
2024-08-01	1256.5	1267.3	1200	1200
2024-04-01	1227.5	1233.5	1200	1200
2024-03-01	1227.5	1233.5	1200	1200
2024-02-01	1227.5	1233.5	1200	1200
2024-01-01	1227.5	1233.5	1200	1200
2023-12-01	1227.5	1233.5	1200	1200
2023-11-01	1227.5	1233.5	1200	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	JCC SAHETI High Schools League Round Robin 2024	2024-05-20	2024-06-10	Rapid	Johannesburg Metro (GJM)	7	7	6	Yes	Analysis
2	Dainfern College Chess League 2024 (A)	2024-01-29	2024-03-11	Standard	Johannesburg Metro (GJM)	6	3	2	Yes	Analysis
3	St Peters College Chess League 2023 (A)	2023-09-11	2023-10-23	Standard	Johannesburg Metro (GJM)	6	2	1	Yes	Analysis
4	Steyn City School Chess League 2023 (A)	2023-05-05	2023-05-29	Standard	Johannesburg Metro (GJM)	6	3	2	Yes	Analysis

#	Games	Start				End
1	6	Tournament Dainfern College Chess League 2024				Tournament JCC SAHETI High Schools League Round Robin 2024
		date 2024-03-04	rnd 5	type Standard	result 1	date 2024-06-03	rnd 5	type Rapid	result 1
		Opponent Sun, Q (Qiyuan)				Opponent Nyarenda, M (Miranda)
2	2	Tournament St Peters College Chess League 2023				Tournament Dainfern College Chess League 2024
		date 2023-09-18	rnd 2	type Standard	result 1	date 2024-02-05	rnd 2	type Standard	result 1
		Opponent Zhou, K (Kevin)				Opponent Patel, H (Harshan)
3	2	Tournament Steyn City School Chess League 2023				Tournament Steyn City School Chess League 2023
		date 2023-05-15	rnd 4	type Standard	result 1	date 2023-05-29	rnd 6	type Standard	result 1
		Opponent Balem, S (Salif)				Opponent Ndlovu, D (Donnel)

#	Games	Start				End
1	2	Tournament St Peters College Chess League 2023				Tournament Dainfern College Chess League 2024
		date 2023-09-18	rnd 2	type Standard	result 1	date 2024-02-05	rnd 2	type Standard	result 1
		Opponent Zhou, K (Kevin)				Opponent Patel, H (Harshan)
2	2	Tournament Steyn City School Chess League 2023				Tournament Steyn City School Chess League 2023
		date 2023-05-15	rnd 4	type Standard	result 1	date 2023-05-29	rnd 6	type Standard	result 1
		Opponent Balem, S (Salif)				Opponent Ndlovu, D (Donnel)
3	1	Tournament Dainfern College Chess League 2024				Tournament Dainfern College Chess League 2024
		date 2024-03-04	rnd 5	type Standard	result 1	date 2024-03-04	rnd 5	type Standard	result 1
		Opponent Sun, Q (Qiyuan)				Opponent Sun, Q (Qiyuan)

#	Games	Start				End
1	5	Tournament JCC SAHETI High Schools League Round Robin 2024				Tournament JCC SAHETI High Schools League Round Robin 2024
		date 2024-05-20	rnd 1	type Rapid	result 1	date 2024-06-03	rnd 5	type Rapid	result 1
		Opponent Moustakis, C (Costa)				Opponent Nyarenda, M (Miranda)
2	1	Tournament JCC SAHETI High Schools League Round Robin 2024				Tournament JCC SAHETI High Schools League Round Robin 2024
		date 2024-06-10	rnd 7	type Rapid	result 1	date 2024-06-10	rnd 7	type Rapid	result 1
		Opponent Doherty, F (Felix)				Opponent Doherty, F (Felix)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Dainfern College Chess League 2024				Tournament JCC SAHETI High Schools League Round Robin 2024
		date 2024-03-04	rnd 5	type Standard	result 1	date 2024-06-03	rnd 5	type Rapid	result 1
		Opponent Sun, Q (Qiyuan)				Opponent Nyarenda, M (Miranda)
2	2	Tournament St Peters College Chess League 2023				Tournament Dainfern College Chess League 2024
		date 2023-09-18	rnd 2	type Standard	result 1	date 2024-02-05	rnd 2	type Standard	result 1
		Opponent Zhou, K (Kevin)				Opponent Patel, H (Harshan)
3	2	Tournament Steyn City School Chess League 2023				Tournament Steyn City School Chess League 2023
		date 2023-05-15	rnd 4	type Standard	result 1	date 2023-05-29	rnd 6	type Standard	result 1
		Opponent Balem, S (Salif)				Opponent Ndlovu, D (Donnel)

#	Games	Start				End
1	2	Tournament St Peters College Chess League 2023				Tournament Dainfern College Chess League 2024
		date 2023-09-18	rnd 2	type Standard	result 1	date 2024-02-05	rnd 2	type Standard	result 1
		Opponent Zhou, K (Kevin)				Opponent Patel, H (Harshan)
2	2	Tournament Steyn City School Chess League 2023				Tournament Steyn City School Chess League 2023
		date 2023-05-15	rnd 4	type Standard	result 1	date 2023-05-29	rnd 6	type Standard	result 1
		Opponent Balem, S (Salif)				Opponent Ndlovu, D (Donnel)
3	1	Tournament Dainfern College Chess League 2024				Tournament Dainfern College Chess League 2024
		date 2024-03-04	rnd 5	type Standard	result 1	date 2024-03-04	rnd 5	type Standard	result 1
		Opponent Sun, Q (Qiyuan)				Opponent Sun, Q (Qiyuan)

#	Games	Start				End
1	5	Tournament JCC SAHETI High Schools League Round Robin 2024				Tournament JCC SAHETI High Schools League Round Robin 2024
		date 2024-05-20	rnd 1	type Rapid	result 1	date 2024-06-03	rnd 5	type Rapid	result 1
		Opponent Moustakis, C (Costa)				Opponent Nyarenda, M (Miranda)
2	1	Tournament JCC SAHETI High Schools League Round Robin 2024				Tournament JCC SAHETI High Schools League Round Robin 2024
		date 2024-06-10	rnd 7	type Rapid	result 1	date 2024-06-10	rnd 7	type Rapid	result 1
		Opponent Doherty, F (Felix)				Opponent Doherty, F (Felix)

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	Weisz ,B (Benjamin)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Weisz ,B (Benjamin)	1	1709.6	1284.6	1	1705.3	1284.6	0	0	0	0	0	0
2	Sun ,Q (Qiyuan)	1	1	425	1	1	425	0	0	0	0	0	0
2	Sun ,Q (Qiyuan)	1	1222.2	1647.2	1	1217.6	1647.2	0	0	0	0	0	0
3	Zhou ,K (Kevin)	1	1	425	1	1	425	0	0	0	0	0	0
3	Zhou ,K (Kevin)	1	1228.1	1653.1	1	1200	1653.1	0	0	0	0	0	0
4	Natesan ,D (Devan)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Natesan ,D (Devan)	1	1156.1	731.1	1	1204	731.1	0	0	0	0	0	0
5	Ndlovu ,D (Donnel)	1	1	425	1	1	425	0	0	0	0	0	0
5	Ndlovu ,D (Donnel)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Patel ,H (Harshan)	1	1	425	1	1	425	0	0	0	0	0	0
6	Patel ,H (Harshan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Balem ,S (Salif)	1	1	425	1	1	425	0	0	0	0	0	0
7	Balem ,S (Salif)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Felix ,R (Raphael)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Felix ,R (Raphael)	1	1864.2	1439.2	1	1866.7	1439.2	0	0	0	0	0	0
9	Levitan ,C (Caleb)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Levitan ,C (Caleb)	1	2294.5	1869.5	0	0	0	1	1763.6	1869.5	0	0	0
10	Nwosu ,C (Chinasa)	1	1	425	0	0	0	1	1	425	0	0	0
10	Nwosu ,C (Chinasa)	1	1200	1625	0	0	0	1	1200	1625	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Kantor, R (Raphael)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms