Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Tonder, J (Jonathan)

Chess SA id

1140302160

FIDE id

Date of birth

2014-06-04 (U12)

Gender

Male

Region

Bojanala Platina (NBR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-07-26

Personal details last changed

1900-01-01

Junior GPX Games

14.6

Junior GPX Points

1103.3

Item	Main	Standard	Rapid	Blitz
Rating	1260.4	1164.7	1305.2	1200
Raw rating	1260.4	1164.7	1305.2	1200
Weighted rating	1158.7	1123.6	1226.6	1200
Weighted performance	1233.9	928.6	0	0
Floor	760.4	700	805.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	152.1	174.4	142.7	165.8
Highest rating	1260.4 2025-08-01	1200 2024-11-01	1305.2 2025-08-01	1200 2024-05-01
Highest raw rating	1260.4 2025-08-01	1200 2024-04-01	1305.2 2025-08-01	1200 2024-05-01
Highest weighted rating	1200 2024-11-01	1200 2024-11-01	1211 2025-08-01	1200 2024-05-01
Highest weighted performance	1260.4 2025-08-01	1200 2024-12-01	1200 2024-05-01	1200 2024-05-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1260.4	1164.7	1305.2	1200
Analysis
Rating	1260.4	1164.7	1305.2	1200
Raw rating	1260.4	1164.7	1305.2	1200
Weighted rating	1158.7	1123.6	1226.6
Weighted performance	1233.9	928.6	0
K-factor	36	36	36	36
Floor	760.4	700	805.2	700
Max/Min rating change allowed	152.1	174.4	142.7	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	1260.4	1164.7	1305.2	1200
New weighted rating	1167	1126.1	1233.8	1200
New weighted performance	1233.5	928.3	0	0
Temp new rating	1260.4	1164.7	1305.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1260.4	1164.7	1305.2	1200
New K-factor	36	36	36	36
New floor	760.4	700	805.2	700

Item	Main	Standard	Rapid
	0	0	0
	20	10	10
	15	15	0
	0	0	0
	0	0	0
	0	0	0
History	35	25	10

Games since
	Main 35	Standard 25		Rapid 10		Blitz 0
Gender	Male
Age group	U12
Region	Bojanala Platina (NBR)
Province	Northwest (NW)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	20	11	55	42.5	1210.5	1253
Standard	10	3	30	-170	1208.8	1038.8
Rapid	10	8	80	255	1212.1	1467.1
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	35	15	42.86	-60.7	1188.2	1127.5
Standard	25	7	28	-187	1178.6	991.6
Rapid	10	8	80	255	1212.1	1467.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1260.4	1164.7	1305.2	1200
2025-09-01	1260.4	1164.7	1305.2	1200
2025-08-01	1260.4	1164.7	1305.2	1200
2025-07-01	1181.1	1164.7	1217.4	1200
2025-06-01	1145.7	1120.1	1217.4	1200
2025-05-01	1133.6	1120.1	1200	1200
2025-04-01	1133.6	1120.1	1200	1200
2025-03-01	1133.6	1120.1	1200	1200
2025-02-01	1127.6	1113.1	1200	1200
2025-01-01	1079.1	1054.4	1200	1200
2024-12-01	1079.1	1054.4	1200	1200
2024-11-01	1079.1	1054.4	1200	1200
2024-10-01	1079.1	1054.4	1200	1200
2024-09-01	1079.1	1054.4	1200	1200
2024-08-01	1079.1	1054.4	1200	1200
2024-07-01	1147.5	1136.4	1200	1200
2024-06-01	1147.5	1136.4	1200	1200
2024-08-01	1147.5	1136.4	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	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	Bojanala's Clash Of Schools -Primary Schools 2025 (Seniors)	2025-07-26	2025-07-26	Rapid	Bojanala Platina (NBR)	5	5	5	Yes	Analysis
2	HaMakom�s Rise of the Pioneers 2025 (Knights)	2025-06-21	2025-06-21	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
3	Kwaggasrus Rapids 2025 (Juniors)	2025-05-17	2025-05-17	Rapid	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
4	Bojanala Wildcard 2025 (Knights)	2025-01-25	2025-01-25	Standard	Bojanala Platina (NBR)	5	5	0	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Bojanala's Clash Of Schools -Primary Schools 2025 (Seniors)	2025-07-26	2025-07-26	Rapid	Bojanala Platina (NBR)	5	5	5	Yes	Analysis
2	HaMakom�s Rise of the Pioneers 2025 (Knights)	2025-06-21	2025-06-21	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
3	Kwaggasrus Rapids 2025 (Juniors)	2025-05-17	2025-05-17	Rapid	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
4	Bojanala Wildcard 2025 (Knights)	2025-01-25	2025-01-25	Standard	Bojanala Platina (NBR)	5	5	0	Yes	Analysis
5	Bojanala's Clash Of Schools 2024 (U11)	2024-07-20	2024-07-20	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
6	Hamakom's Pioneers Of The Board 2024 (Knights)	2024-07-13	2024-07-13	Standard	Bojanala Platina (NBR)	5	5	1	Yes	Analysis
7	Bojanala Olienpark's One For The Ages 2024 (Development)	2024-04-20	2024-04-20	Standard	Bojanala Platina (NBR)	5	5	1	Yes	Analysis

#	Games	Start				End
1	6	Tournament HaMakom�s Rise of the Pioneers 2025				Tournament Bojanala's Clash Of Schools -Primary Schools 2025
		date 2025-06-21	rnd 5	type Standard	result 1	date 2025-07-26	rnd 5	type Rapid	result 1
		Opponent Swanepoel, J (Johannes Marthinus)				Opponent Monyai, M (Mathews)
2	4	Tournament Kwaggasrus Rapids 2025				Tournament HaMakom�s Rise of the Pioneers 2025
		date 2025-05-17	rnd 4	type Rapid	result 1	date 2025-06-21	rnd 2	type Standard	result 1
		Opponent Visser, M (Markus)				Opponent Schlebusch, L (Lourens)
3	2	Tournament Bojanala's Clash Of Schools 2024				Tournament Bojanala's Clash Of Schools 2024
		date 2024-07-20	rnd 2	type Standard	result 1	date 2024-07-20	rnd 3	type Standard	result 1
		Opponent Vorster, S (Salmerie)				Opponent Tumagole, L (Leano Botshelo)

#	Games	Start				End
1	2	Tournament HaMakom�s Rise of the Pioneers 2025				Tournament HaMakom�s Rise of the Pioneers 2025
		date 2025-06-21	rnd 1	type Standard	result 1	date 2025-06-21	rnd 2	type Standard	result 1
		Opponent Van Heerden, H (Hans)				Opponent Schlebusch, L (Lourens)
2	2	Tournament Bojanala's Clash Of Schools 2024				Tournament Bojanala's Clash Of Schools 2024
		date 2024-07-20	rnd 2	type Standard	result 1	date 2024-07-20	rnd 3	type Standard	result 1
		Opponent Vorster, S (Salmerie)				Opponent Tumagole, L (Leano Botshelo)
3	2	Tournament Hamakom's Pioneers Of The Board 2024				Tournament Hamakom's Pioneers Of The Board 2024
		date 2024-07-13	rnd 3	type Standard	result 0.5	date 2024-07-13	rnd 4	type Standard	result 0.5
		Opponent Holden-Smith, I (Ingrid)				Opponent Bosch, A (Aj)

#	Games	Start				End
1	7	Tournament Kwaggasrus Rapids 2025				Tournament Bojanala's Clash Of Schools -Primary Schools 2025
		date 2025-05-17	rnd 4	type Rapid	result 1	date 2025-07-26	rnd 5	type Rapid	result 1
		Opponent Visser, M (Markus)				Opponent Monyai, M (Mathews)
2	1	Tournament Kwaggasrus Rapids 2025				Tournament Kwaggasrus Rapids 2025
		date 2025-05-17	rnd 1	type Rapid	result 1	date 2025-05-17	rnd 1	type Rapid	result 1
		Opponent Frederik, B (Bernado)				Opponent Frederik, B (Bernado)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament HaMakom�s Rise of the Pioneers 2025				Tournament Bojanala's Clash Of Schools -Primary Schools 2025
		date 2025-06-21	rnd 5	type Standard	result 1	date 2025-07-26	rnd 5	type Rapid	result 1
		Opponent Swanepoel, J (Johannes Marthinus)				Opponent Monyai, M (Mathews)
2	4	Tournament Kwaggasrus Rapids 2025				Tournament HaMakom�s Rise of the Pioneers 2025
		date 2025-05-17	rnd 4	type Rapid	result 1	date 2025-06-21	rnd 2	type Standard	result 1
		Opponent Visser, M (Markus)				Opponent Schlebusch, L (Lourens)
3	2	Tournament Bojanala's Clash Of Schools 2024				Tournament Bojanala's Clash Of Schools 2024
		date 2024-07-20	rnd 2	type Standard	result 1	date 2024-07-20	rnd 3	type Standard	result 1
		Opponent Vorster, S (Salmerie)				Opponent Tumagole, L (Leano Botshelo)

#	Games	Start				End
1	2	Tournament HaMakom�s Rise of the Pioneers 2025				Tournament HaMakom�s Rise of the Pioneers 2025
		date 2025-06-21	rnd 1	type Standard	result 1	date 2025-06-21	rnd 2	type Standard	result 1
		Opponent Van Heerden, H (Hans)				Opponent Schlebusch, L (Lourens)
2	2	Tournament Bojanala's Clash Of Schools 2024				Tournament Bojanala's Clash Of Schools 2024
		date 2024-07-20	rnd 2	type Standard	result 1	date 2024-07-20	rnd 3	type Standard	result 1
		Opponent Vorster, S (Salmerie)				Opponent Tumagole, L (Leano Botshelo)
3	1	Tournament HaMakom�s Rise of the Pioneers 2025				Tournament HaMakom�s Rise of the Pioneers 2025
		date 2025-06-21	rnd 5	type Standard	result 1	date 2025-06-21	rnd 5	type Standard	result 1
		Opponent Swanepoel, J (Johannes Marthinus)				Opponent Swanepoel, J (Johannes Marthinus)

#	Games	Start				End
1	7	Tournament Kwaggasrus Rapids 2025				Tournament Bojanala's Clash Of Schools -Primary Schools 2025
		date 2025-05-17	rnd 4	type Rapid	result 1	date 2025-07-26	rnd 5	type Rapid	result 1
		Opponent Visser, M (Markus)				Opponent Monyai, M (Mathews)
2	1	Tournament Kwaggasrus Rapids 2025				Tournament Kwaggasrus Rapids 2025
		date 2025-05-17	rnd 1	type Rapid	result 1	date 2025-05-17	rnd 1	type Rapid	result 1
		Opponent Frederik, B (Bernado)				Opponent Frederik, B (Bernado)

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	Zwane ,K (Koketso)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Zwane ,K (Koketso)	2	847.8	422.8	2	835.5	422.8	0	0	0	0	0	0
2	De Jager ,L (Luado)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	De Jager ,L (Luado)	1	1379.4	954.4	1	1377	954.4	0	0	0	0	0	0
3	Van Heerden ,H (Hans)	1	1	425	1	1	425	0	0	0	0	0	0
3	Van Heerden ,H (Hans)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Helberg ,L (Lindie)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Helberg ,L (Lindie)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
5	Eckstein ,D (Daniel)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Eckstein ,D (Daniel)	1	1158.8	733.8	1	1147.9	733.8	0	0	0	0	0	0
6	Monamatha ,D (Diteboho)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Monamatha ,D (Diteboho)	1	1410.1	985.1	1	1412.4	985.1	0	0	0	0	0	0
7	Toughey ,D (Dylan)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Toughey ,D (Dylan)	1	1366.4	941.4	1	1350.3	941.4	0	0	0	0	0	0
8	Matlala ,L (Leano)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Matlala ,L (Leano)	1	1164.1	739.1	1	1153.6	739.1	0	0	0	0	0	0
9	Cloete ,E (Emilee)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Cloete ,E (Emilee)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Swanepoel ,J (Johannes Marthinus)	1	1	425	1	1	425	0	0	0	0	0	0
10	Swanepoel ,J (Johannes Marthinus)	1	1116.7	1541.7	1	1099.3	1541.7	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Van Tonder, J (Jonathan)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms