Chess South Africa Ratings Database

PLAYER PAGE

Personal

Kamfer, J (Jonlan)

Chess SA id

1100110505

FIDE id

Date of birth

2010-08-25 (U16)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-06-17

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1193.3	1159.6	1230.7	1200
Raw rating	1193.3	1159.6	1230.7	1200
Weighted rating	1191.2	1159.3	1226.3	1200
Weighted performance	0	0	0	0
Floor	712.5	700	768.1	700
K-factor	36	36	36	36
Min/Max rating change allowed	167.4	175.6	158.7	165.8
Highest rating	1281.2 2019-02-01	1200 2018-10-01	1348.6 2019-02-01	1200 2018-10-01
Highest raw rating	1212.5 2024-02-01	1200 2020-01-01	1268.1 2023-10-01	1200 2024-02-01
Highest weighted rating	1212.5 2021-02-01	1200 2018-10-01	1268.1 2024-06-01	1200 2018-10-01
Highest weighted performance	1281.2 2019-02-01	1200 2020-01-01	1348.6 2019-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1193.3	1159.6	1230.7	1200
Analysis
Rating	1193.3	1159.6	1230.7	1200
Raw rating	1193.3	1159.6	1230.7	1200
Weighted rating	1191.2	1159.3	1226.3
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	712.5	700	768.1	700
Max/Min rating change allowed	167.4	175.6	158.7	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	1193.3	1159.6	1230.7	1200
New weighted rating	1191.1	1159.4	1226.2	1200
New weighted performance	0	0	0	0
Temp new rating	1193.3	1159.6	1230.7	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1193.3	1159.6	1230.7	1200
New K-factor	36	36	36	36
New floor	712.5	700	768.1	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	4	0	4
	14	4	10
	0	0	0
	0	0	0
History	21	4	17

Games since
	Main 9	Standard 0		Rapid 9		Blitz 0
Gender	Male
Age group	U16
Region	West Coast (WCU)
Province	Western Cape (WC)
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	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	21	10	47.62	-20.2	1208.2	1188
Standard	4	1	25	-212.5	1166.6	954.1
Rapid	17	9	52.94	25	1218	1243
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1193.3	1159.6	1230.7	1200
2025-09-30	1193.3	1159.6	1230.7	1200
2025-09-01	1193.3	1159.6	1230.7	1200
2025-08-01	1193.3	1159.6	1230.7	1200
2025-07-01	1193.3	1159.6	1230.7	1200
2025-06-01	1193.3	1159.6	1230.7	1200
2025-05-01	1193.3	1159.6	1230.7	1200
2025-04-01	1193.3	1159.6	1230.7	1200
2025-03-01	1193.3	1159.6	1230.7	1200
2025-02-01	1192.6	1159.6	1229.2	1200
2025-01-01	1178.4	1158.8	1201.5	1200
2024-12-01	1178.4	1158.8	1201.5	1200
2024-11-01	1178.4	1158.8	1201.5	1200
2024-10-01	1178.4	1158.8	1201.5	1200
2024-09-01	1178.4	1158.8	1201.5	1200
2024-08-01	1178.4	1158.8	1201.5	1200
2024-07-01	1178.4	1158.8	1201.5	1200
2024-09-01	1212.5	1158.8	1265.2	1200
2024-05-01	1212.5	1158.8	1265.2	1200
2024-04-01	1212.5	1158.8	1265.2	1200
2024-03-01	1212.5	1158.8	1265.2	1200
2024-02-01	1212.5	1158.8	1265.2	1200
2024-01-01	1212.5	1158.8	1265.2	1200
2023-12-01	1212.5	1158.8	1265.2	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	Lambertsbay Youth Open 2024 (Elite)	2024-06-17	2024-06-17	Rapid	West Coast (WCU)	5	4	0	Yes	Analysis
2	Clanwilliam Chess Club Open 2023 (B)	2023-12-02	2023-12-02	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
3	Saldanha Open 2023 (A)	2023-07-29	2023-07-29	Rapid	West Coast (WCU)	5	5	4	Yes	Analysis
4	West Coast Open 2023 (Open)	2023-05-20	2023-06-03	Standard	West Coast (WCU)	5	4	1	Yes	Analysis
5	West Coast Schools Chess Grand Challenge 2022 (PS Development)	2022-10-29	2022-10-29	Rapid	West Coast (WCU)	5	0	0	No	Analysis
6	Bo-Weskus Skole Skaak Prestige 2019 (O9 Seuns)	2019-02-16	2019-02-16	Rapid	West Coast (WCU)	7	3	2	Yes	Analysis

#	Games	Start				End
1	7	Tournament West Coast Open 2023				Tournament Clanwilliam Chess Club Open 2023
		date 2023-06-03	rnd 5	type Standard	result 1	date 2023-12-02	rnd 1	type Rapid	result 1
		Opponent Farmer, L (Lashwin)				Opponent Ruiters, B (Brendon)
2	2	Tournament Clanwilliam Chess Club Open 2023				Tournament Clanwilliam Chess Club Open 2023
		date 2023-12-02	rnd 4	type Rapid	result 1	date 2023-12-02	rnd 5	type Rapid	result 1
		Opponent Adams, J (Jenito)				Opponent Ruiters, S (Shakirah)
3	2	Tournament Bo-Weskus Skole Skaak Prestige 2019				Tournament Bo-Weskus Skole Skaak Prestige 2019
		date 2019-02-16	rnd 6	type Rapid	result 1	date 2019-02-16	rnd 7	type Rapid	result 1
		Opponent Engelbrecht, N (Noah)				Opponent Van Rhyn, G (Grant)

#	Games	Start				End
1	1	Tournament West Coast Open 2023				Tournament West Coast Open 2023
		date 2023-06-03	rnd 5	type Standard	result 1	date 2023-06-03	rnd 5	type Standard	result 1
		Opponent Farmer, L (Lashwin)				Opponent Farmer, L (Lashwin)

#	Games	Start				End
1	8	Tournament Bo-Weskus Skole Skaak Prestige 2019				Tournament Clanwilliam Chess Club Open 2023
		date 2019-02-16	rnd 6	type Rapid	result 1	date 2023-12-02	rnd 1	type Rapid	result 1
		Opponent Engelbrecht, N (Noah)				Opponent Ruiters, B (Brendon)
2	2	Tournament Clanwilliam Chess Club Open 2023				Tournament Clanwilliam Chess Club Open 2023
		date 2023-12-02	rnd 4	type Rapid	result 1	date 2023-12-02	rnd 5	type Rapid	result 1
		Opponent Adams, J (Jenito)				Opponent Ruiters, S (Shakirah)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament West Coast Open 2023				Tournament Saldanha Open 2023
		date 2023-06-03	rnd 5	type Standard	result 1	date 2023-07-29	rnd 3	type Rapid	result 1
		Opponent Farmer, L (Lashwin)				Opponent Hendricks, W (Willow)
2	2	Tournament Clanwilliam Chess Club Open 2023				Tournament Clanwilliam Chess Club Open 2023
		date 2023-12-02	rnd 4	type Rapid	result 1	date 2023-12-02	rnd 5	type Rapid	result 1
		Opponent Adams, J (Jenito)				Opponent Ruiters, S (Shakirah)
3	2	Tournament Bo-Weskus Skole Skaak Prestige 2019				Tournament Bo-Weskus Skole Skaak Prestige 2019
		date 2019-02-16	rnd 6	type Rapid	result 1	date 2019-02-16	rnd 7	type Rapid	result 1
		Opponent Engelbrecht, N (Noah)				Opponent Van Rhyn, G (Grant)

#	Games	Start				End
1	1	Tournament West Coast Open 2023				Tournament West Coast Open 2023
		date 2023-06-03	rnd 5	type Standard	result 1	date 2023-06-03	rnd 5	type Standard	result 1
		Opponent Farmer, L (Lashwin)				Opponent Farmer, L (Lashwin)

#	Games	Start				End
1	5	Tournament Bo-Weskus Skole Skaak Prestige 2019				Tournament Saldanha Open 2023
		date 2019-02-16	rnd 6	type Rapid	result 1	date 2023-07-29	rnd 3	type Rapid	result 1
		Opponent Engelbrecht, N (Noah)				Opponent Hendricks, W (Willow)
2	2	Tournament Clanwilliam Chess Club Open 2023				Tournament Clanwilliam Chess Club Open 2023
		date 2023-12-02	rnd 4	type Rapid	result 1	date 2023-12-02	rnd 5	type Rapid	result 1
		Opponent Adams, J (Jenito)				Opponent Ruiters, S (Shakirah)
3	1	Tournament Clanwilliam Chess Club Open 2023				Tournament Clanwilliam Chess Club Open 2023
		date 2023-12-02	rnd 1	type Rapid	result 1	date 2023-12-02	rnd 1	type Rapid	result 1
		Opponent Ruiters, B (Brendon)				Opponent Ruiters, B (Brendon)

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	Farmer ,L (Lashwin)	1	1	425	1	1	425	0	0	0	0	0	0
1	Farmer ,L (Lashwin)	1	1166.1	1591.1	1	1200	1591.1	0	0	0	0	0	0
2	Williams ,C (Claron)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Williams ,C (Claron)	1	1169	744	1	1103.3	744	0	0	0	0	0	0
3	September ,G (G-Naro)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	September ,G (G-Naro)	1	1131.4	706.4	1	1200	706.4	0	0	0	0	0	0
4	Hess ,C (Caleb)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
4	Hess ,C (Caleb)	1	1163.6	1163.6	0	0	0	1	1212.8	1163.6	0	0	0
5	Van Rhyn ,G (Grant)	1	1	425	0	0	0	1	1	425	0	0	0
5	Van Rhyn ,G (Grant)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
6	Hendricks ,W (Willow)	1	1	425	0	0	0	1	1	425	0	0	0
6	Hendricks ,W (Willow)	1	1230.4	1655.4	0	0	0	1	1206.8	1655.4	0	0	0
7	Kotze ,K (Kurt)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Kotze ,K (Kurt)	1	1217.6	792.6	0	0	0	1	1120	792.6	0	0	0
8	Geduld ,J (Josh)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
8	Geduld ,J (Josh)	1	1169.2	1169.2	0	0	0	1	1200	1169.2	0	0	0
9	Engelbrecht ,N (Noah)	1	1	425	0	0	0	1	1	425	0	0	0
9	Engelbrecht ,N (Noah)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
10	Ruiters ,B (Brendon)	1	1	425	0	0	0	1	1	425	0	0	0
10	Ruiters ,B (Brendon)	1	1220.9	1645.9	0	0	0	1	1216.8	1645.9	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Kamfer, J (Jonlan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms