Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Tonder, J (Jordan)

Chess SA id

1100095993

FIDE id

Date of birth

2010-07-09 (U16)

Gender

Male

Region

Lejweleputswa (FLW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-25

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1351

Item	Main	Standard	Rapid	Blitz
Rating	1320.6	1322.5	1200	1200
Raw rating	1320.6	1322.5	1200	1200
Weighted rating	1300.4	1298.2	1200	1200
Weighted performance	1145	1143.2	0	0
Floor	820.6	822.5	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	139.6	139.3	165.8	165.8
Highest rating	1325 2023-05-01	1325.1 2023-05-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1320.6 2025-06-01	1322.5 2025-06-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1320.6 2024-09-01	1322.5 2024-09-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1325 2023-05-01	1325.1 2023-05-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1320.6	1322.5	1200	1200
Analysis
Rating	1320.6	1322.5	1200	1200
Raw rating	1320.6	1322.5	1200	1200
Weighted rating	1300.4	1298.2	1200
Weighted performance	1145	1143.2	0
K-factor	36	36	36	36
Floor	820.6	822.5	700	700
Max/Min rating change allowed	139.6	139.3	165.8	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	1320.6	1322.5	1200	1200
New weighted rating	1302	1300.1	1200	1200
New weighted performance	1144.5	1142.8	0	0
Temp new rating	1320.6	1322.5	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1320.6	1322.5	1200	1200
New K-factor	36	36	36	36
New floor	820.6	822.5	700	700

Item	Main	Standard
	0	0
	10	10
	4	4
	19	19
	0	0
	0	0
History	94	94

Games since
	Main 14	Standard 14		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Lejweleputswa (FLW)
Province	Free State (FS)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	10	6	60	85	1287.8	1372.8
Standard	10	6	60	85	1287.8	1372.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	94	51.5	54.79	40.7	1164.3	1205
Standard	94	51.5	54.79	40.7	1164.3	1205
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1320.6	1322.5	1200	1200
2025-09-01	1320.6	1322.5	1200	1200
2025-08-01	1320.6	1322.5	1200	1200
2025-07-01	1320.6	1322.5	1200	1200
2025-06-01	1320.6	1322.5	1200	1200
2025-05-01	1291.8	1288	1200	1200
2025-04-01	1292.8	1289.2	1200	1200
2025-03-01	1292.8	1289.2	1200	1200
2025-02-01	1290.5	1286.5	1200	1200
2025-01-01	1257.5	1246.4	1200	1200
2024-12-01	1257.5	1246.4	1200	1200
2024-11-01	1257.5	1246.4	1200	1200
2024-10-01	1257.5	1246.4	1200	1200
2024-09-01	1310.7	1310.8	1200	1200
2024-08-01	1310.7	1310.8	1200	1200
2024-07-01	1310.7	1310.8	1200	1200
2024-06-01	1310.7	1310.8	1200	1200
2024-08-01	1310.7	1310.8	1200	1200
2024-04-01	1310.7	1310.8	1200	1200
2024-03-01	1310.7	1310.8	1200	1200
2024-02-01	1310.7	1310.8	1200	1200
2024-01-01	1310.7	1310.8	1200	1200
2023-12-01	1310.7	1310.8	1200	1200
2023-11-01	1310.7	1310.8	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	Spartan Bishops Championships Warriors 2025 (U16)	2025-05-23	2025-05-25	Standard	Frances Baard (NCF)	5	5	3	Yes	Analysis
2	Lejweleputswa Chess 4th Qualifying Swiss Open Tournament 2025 (B)	2025-04-12	2025-04-12	Standard	Lejweleputswa (FLW)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Spartan Bishops Championships Warriors 2025 (U16)	2025-05-23	2025-05-25	Standard	Frances Baard (NCF)	5	5	3	Yes	Analysis
2	Lejweleputswa Chess 4th Qualifying Swiss Open Tournament 2025 (B)	2025-04-12	2025-04-12	Standard	Lejweleputswa (FLW)	5	5	3	Yes	Analysis
3	Lejweleputswa Closed Chess Championships 2024 (U16)	2024-09-21	2024-09-21	Standard	Lejweleputswa (FLW)	5	4	1	Yes	Analysis
4	Inter Regional Chess Championship 2023 (U14)	2023-05-19	2023-05-20	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis
5	Lejweleputswa 4th Qualifying Tournament 2023 (U14)	2023-05-26	2023-05-26	Standard	Lejweleputswa (FLW)	5	5	3.5	Yes	Analysis
6	Lejweleputswa 3rd Qualifieng Tournament 2023 (D)	2023-04-21	2023-04-21	Standard	Lejweleputswa (FLW)	5	5	4	Yes	Analysis
7	Lejweleputswa 2nd Qualifieng Tournament 2023 (D)	2023-03-25	2023-03-25	Standard	Lejweleputswa (FLW)	5	4	2	Yes	Analysis
8	2019 South African Junior Team Championships (U10C)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	3	Yes	Analysis
9	2019 Kiri Michalakis (B)	2019-09-24	2019-09-24	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis
10	Inter Regional Chess Championship 2019 (U10)	2019-05-10	2019-05-11	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis
11	Lejweleputswa 6th Qualifying Swiss Open Tournament 2019 (E)	2019-05-25	2019-05-25	Standard	Lejweleputswa (FLW)	5	5	3	Yes	Analysis
12	Lejweleputswa 5th Qualifier 2019 (U10)	2019-04-13	2019-04-13	Standard	Lejweleputswa (FLW)	5	5	4	Yes	Analysis
13	Lejweleputswa 4th Qualifying Swiss Open Tournament 2019 (E)	2019-03-16	2019-03-16	Standard	Lejweleputswa (FLW)	5	5	2.5	Yes	Analysis
14	Lejweleputswa 2nd Qualifying Swiss Open Tournament 2019 (F)	2019-01-26	2019-01-26	Standard	Lejweleputswa (FLW)	5	5	4	Yes	Analysis
15	South African Junior Team Championships 2018 (U10C)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	4	1	Yes	Analysis
16	Inter Regional 2018 (U10 Individual)	2018-05-04	2018-05-05	Standard	Frances Baard (NCF)	5	5	1.5	Yes	Analysis
17	Lejweleputswa 5th Qualifying Swiss Open Tournament 2018 (U10)	2018-04-21	2018-04-21	Standard	Lejweleputswa (FLW)	5	5	3	Yes	Analysis
18	Lejweleputswa 3rd Qualifying Swiss Open Tournament 2018 (U10)	2018-02-24	2018-02-24	Standard	Lejweleputswa (FLW)	5	5	3	Yes	Analysis
19	Lejweleputswa 2nd Qualifying Swiss Open Tournament 2018 (G)	2018-01-27	2018-01-27	Standard	Lejweleputswa (FLW)	5	5	1	Yes	Analysis

#	Games	Start				End
1	5	Tournament Lejweleputswa 4th Qualifying Swiss Open Tournament 2019				Tournament Lejweleputswa 5th Qualifier 2019
		date 2019-03-16	rnd 5	type Standard	result 0.5	date 2019-04-13	rnd 4	type Standard	result 1
		Opponent Molaba, L (Luyanda)				Opponent Makhetha, L (Lulo)
2	4	Tournament Spartan Bishops Championships Warriors 2025				Tournament Spartan Bishops Championships Warriors 2025
		date 2025-05-24	rnd 2	type Standard	result 1	date 2025-05-25	rnd 5	type Standard	result 0.5
		Opponent Webb, J (Joshua)				Opponent Gabaikangwe, K (Kutlwano)
3	4	Tournament Lejweleputswa 2nd Qualifieng Tournament 2023				Tournament Lejweleputswa 3rd Qualifieng Tournament 2023
		date 2023-03-25	rnd 4	type Standard	result 1	date 2023-04-21	rnd 2	type Standard	result 1
		Opponent Molongoana, P (Peo)				Opponent Verwey, J (Jolene)

#	Games	Start				End
1	5	Tournament Lejweleputswa 4th Qualifying Swiss Open Tournament 2019				Tournament Lejweleputswa 5th Qualifier 2019
		date 2019-03-16	rnd 5	type Standard	result 0.5	date 2019-04-13	rnd 4	type Standard	result 1
		Opponent Molaba, L (Luyanda)				Opponent Makhetha, L (Lulo)
2	4	Tournament Spartan Bishops Championships Warriors 2025				Tournament Spartan Bishops Championships Warriors 2025
		date 2025-05-24	rnd 2	type Standard	result 1	date 2025-05-25	rnd 5	type Standard	result 0.5
		Opponent Webb, J (Joshua)				Opponent Gabaikangwe, K (Kutlwano)
3	4	Tournament Lejweleputswa 2nd Qualifieng Tournament 2023				Tournament Lejweleputswa 3rd Qualifieng Tournament 2023
		date 2023-03-25	rnd 4	type Standard	result 1	date 2023-04-21	rnd 2	type Standard	result 1
		Opponent Molongoana, P (Peo)				Opponent Verwey, J (Jolene)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Lejweleputswa 2nd Qualifieng Tournament 2023				Tournament Lejweleputswa 3rd Qualifieng Tournament 2023
		date 2023-03-25	rnd 4	type Standard	result 1	date 2023-04-21	rnd 2	type Standard	result 1
		Opponent Molongoana, P (Peo)				Opponent Verwey, J (Jolene)
2	4	Tournament Lejweleputswa 6th Qualifying Swiss Open Tournament 2019				Tournament 2019 Kiri Michalakis
		date 2019-05-25	rnd 3	type Standard	result 1	date 2019-09-24	rnd 1	type Standard	result 1
		Opponent Mtshali, D (Dalixolo)				Opponent Sereba, T (Thabang)
3	4	Tournament Lejweleputswa 5th Qualifier 2019				Tournament Lejweleputswa 5th Qualifier 2019
		date 2019-04-13	rnd 1	type Standard	result 1	date 2019-04-13	rnd 4	type Standard	result 1
		Opponent Van Brakel, D (Diaan)				Opponent Makhetha, L (Lulo)

#	Games	Start				End
1	4	Tournament Lejweleputswa 2nd Qualifieng Tournament 2023				Tournament Lejweleputswa 3rd Qualifieng Tournament 2023
		date 2023-03-25	rnd 4	type Standard	result 1	date 2023-04-21	rnd 2	type Standard	result 1
		Opponent Molongoana, P (Peo)				Opponent Verwey, J (Jolene)
2	4	Tournament Lejweleputswa 6th Qualifying Swiss Open Tournament 2019				Tournament 2019 Kiri Michalakis
		date 2019-05-25	rnd 3	type Standard	result 1	date 2019-09-24	rnd 1	type Standard	result 1
		Opponent Mtshali, D (Dalixolo)				Opponent Sereba, T (Thabang)
3	4	Tournament Lejweleputswa 5th Qualifier 2019				Tournament Lejweleputswa 5th Qualifier 2019
		date 2019-04-13	rnd 1	type Standard	result 1	date 2019-04-13	rnd 4	type Standard	result 1
		Opponent Van Brakel, D (Diaan)				Opponent Makhetha, L (Lulo)

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	Molongoana ,P (Peo)	3	2.5	283.3	3	2.5	283.3	0	0	0	0	0	0
1	Molongoana ,P (Peo)	3	1325.5	1608.8	3	1319.1	1608.8	0	0	0	0	0	0
2	Loubser ,H (Hendrik)	3	2.5	283.3	3	2.5	283.3	0	0	0	0	0	0
2	Loubser ,H (Hendrik)	3	1136.9	1420.2	3	1126.3	1420.2	0	0	0	0	0	0
3	Michalakis ,S (Stefanos)	3	0	-425	3	0	-425	0	0	0	0	0	0
3	Michalakis ,S (Stefanos)	3	1188.1	763.1	3	1193.6	763.1	0	0	0	0	0	0
4	Hefer ,A (Alexis)	2	1	0	2	1	0	0	0	0	0	0	0
4	Hefer ,A (Alexis)	2	1155.2	1155.2	2	1146.8	1155.2	0	0	0	0	0	0
5	Michalakis ,S (Stylianos)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Michalakis ,S (Stylianos)	2	1080.6	655.6	2	1086.8	655.6	0	0	0	0	0	0
6	Makhetha ,L (Lulo)	2	1	0	2	1	0	0	0	0	0	0	0
6	Makhetha ,L (Lulo)	2	1184.2	1184.2	2	1178.2	1184.2	0	0	0	0	0	0
7	Mokalobe ,M (Mosa)	2	1	0	2	1	0	0	0	0	0	0	0
7	Mokalobe ,M (Mosa)	2	1224.7	1224.7	2	1229	1224.7	0	0	0	0	0	0
8	Van Brakel ,J (Jandre)	2	1	0	2	1	0	0	0	0	0	0	0
8	Van Brakel ,J (Jandre)	2	1143.3	1143.3	2	1142.6	1143.3	0	0	0	0	0	0
9	Van Brakel ,D (Diaan)	1	1	425	1	1	425	0	0	0	0	0	0
9	Van Brakel ,D (Diaan)	1	1158.3	1583.3	1	1148.4	1583.3	0	0	0	0	0	0
10	Green ,H (Hadrian)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Green ,H (Hadrian)	1	1145.3	720.3	1	1135.8	720.3	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

Van Tonder, J (Jordan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms