Chess South Africa Ratings Database

PLAYER PAGE

Personal

West-Evans, J (John-Ross)

Chess SA id

1060303548

FIDE id

Date of birth

2006-10-13 (U20)

Gender

Male

Region

Nelson Mandela Bay (ENM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-06-14

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

937.9

Item	Main	Standard	Rapid	Blitz
Rating	1143.8	1149.7	1176.6	1200
Raw rating	1143.8	1149.7	1176.6	1200
Weighted rating	1142	1148.3	1173.2	1200
Weighted performance	858.4	860.2	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	179.6	178.1	171.4	165.8
Highest rating	1200 2024-05-01	1200 2024-05-01	1200 2024-05-01	1200 2024-05-01
Highest raw rating	1200 2024-05-01	1200 2024-05-01	1200 2024-05-01	1200 2024-05-01
Highest weighted rating	1200 2024-05-01	1200 2024-05-01	1200 2024-05-01	1200 2024-05-01
Highest weighted performance	1200 2024-12-01	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	1143.8	1149.7	1176.6	1200
Analysis
Rating	1143.8	1149.7	1176.6	1200
Raw rating	1143.8	1149.7	1176.6	1200
Weighted rating	1142	1148.3	1173.2
Weighted performance	858.4	860.2	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	179.6	178.1	171.4	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	1143.8	1149.7	1176.6	1200
New weighted rating	1141.2	1147.6	1173	1200
New weighted performance	858.1	859.9	0	0
Temp new rating	1143.8	1149.7	1176.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1143.8	1149.7	1176.6	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	21	21	0
	10	5	5
	0	0	0
	0	0	0
	0	0	0
History	31	26	5

Games since
	Main 31	Standard 26		Rapid 5		Blitz 0
Gender	Male
Age group	U20
Region	Nelson Mandela Bay (ENM)
Province	Eastern Cape (EC)
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	21	3	14.29	-303.6	1236.9	933.3
Standard	21	3	14.29	-303.6	1236.9	933.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	31	4.5	14.52	-301.6	1232	930.4
Standard	26	3.5	13.46	-310.6	1238.2	927.6
Rapid	5	1	20	-255	1200	945
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1143.8	1149.7	1176.6	1200
2025-09-01	1143.8	1149.7	1176.6	1200
2025-08-01	1143.8	1149.7	1176.6	1200
2025-07-01	1141.1	1146	1176.6	1200
2025-06-01	1143.8	1148.7	1176.6	1200
2025-05-01	1147.1	1152.2	1176.6	1200
2025-04-01	1147.5	1152.2	1176.6	1200
2025-03-01	1151.9	1157.2	1176.6	1200
2025-02-01	1150.2	1156.3	1174.9	1200
2025-01-01	1107.7	1127.2	1141.6	1200
2024-12-01	1107.7	1127.2	1141.6	1200
2024-11-01	1107.7	1127.2	1141.6	1200
2024-10-01	1107.7	1127.2	1141.6	1200
2024-09-01	1107.7	1127.2	1141.6	1200
2024-08-01	1140.6	1127.2	1200	1200
2024-07-01	1140.6	1127.2	1200	1200
2024-06-01	1140.6	1127.2	1200	1200
2024-08-01	1200	1200	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	NMBCU Closed 2025 (U20+Open)	2025-06-13	2025-06-14	Standard	Nelson Mandela Bay (ENM)	6	5	0	Yes	Analysis
2	NMBCU Trial 4 2025 (U20+Open)	2025-05-09	2025-05-10	Standard	Nelson Mandela Bay (ENM)	6	5	0.5	Yes	Analysis
3	NMB 3rd Trials 2025 (U20+Adult)	2025-04-11	2025-04-12	Standard	Nelson Mandela Bay (ENM)	6	5	1.5	Yes	Analysis
4	NMB 2nd Trials 2025 (U20+Adults)	2025-03-07	2025-03-08	Standard	Nelson Mandela Bay (ENM)	6	6	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	NMBCU Closed 2025 (U20+Open)	2025-06-13	2025-06-14	Standard	Nelson Mandela Bay (ENM)	6	5	0	Yes	Analysis
2	NMBCU Trial 4 2025 (U20+Open)	2025-05-09	2025-05-10	Standard	Nelson Mandela Bay (ENM)	6	5	0.5	Yes	Analysis
3	NMB 3rd Trials 2025 (U20+Adult)	2025-04-11	2025-04-12	Standard	Nelson Mandela Bay (ENM)	6	5	1.5	Yes	Analysis
4	NMB 2nd Trials 2025 (U20+Adults)	2025-03-07	2025-03-08	Standard	Nelson Mandela Bay (ENM)	6	6	1	Yes	Analysis
5	DSRAC Trials (Nelson Mandela Metro)	2024-08-10	2024-08-10	Rapid	Nelson Mandela Bay (ENM)	5	5	1	Yes	Analysis
6	NMBCU Trial 3 2024 (U20+Open)	2024-05-10	2024-05-11	Standard	Nelson Mandela Bay (ENM)	6	5	0.5	Yes	Analysis

#	Games	Start				End
1	1	Tournament NMBCU Trial 4 2025				Tournament NMBCU Trial 4 2025
		date 2025-05-10	rnd 2	type Standard	result 0.5	date 2025-05-10	rnd 2	type Standard	result 0.5
		Opponent Du Toit, M (Michael)				Opponent Du Toit, M (Michael)
2	1	Tournament NMB 3rd Trials 2025				Tournament NMB 3rd Trials 2025
		date 2025-04-12	rnd 6	type Standard	result 0.5	date 2025-04-12	rnd 6	type Standard	result 0.5
		Opponent Coufmann, D (Dean)				Opponent Coufmann, D (Dean)
3	1	Tournament NMB 3rd Trials 2025				Tournament NMB 3rd Trials 2025
		date 2025-04-12	rnd 2	type Standard	result 1	date 2025-04-12	rnd 2	type Standard	result 1
		Opponent Botha, Q (Qwin)				Opponent Botha, Q (Qwin)

#	Games	Start				End
1	1	Tournament NMBCU Trial 4 2025				Tournament NMBCU Trial 4 2025
		date 2025-05-10	rnd 2	type Standard	result 0.5	date 2025-05-10	rnd 2	type Standard	result 0.5
		Opponent Du Toit, M (Michael)				Opponent Du Toit, M (Michael)
2	1	Tournament NMB 3rd Trials 2025				Tournament NMB 3rd Trials 2025
		date 2025-04-12	rnd 6	type Standard	result 0.5	date 2025-04-12	rnd 6	type Standard	result 0.5
		Opponent Coufmann, D (Dean)				Opponent Coufmann, D (Dean)
3	1	Tournament NMB 3rd Trials 2025				Tournament NMB 3rd Trials 2025
		date 2025-04-12	rnd 2	type Standard	result 1	date 2025-04-12	rnd 2	type Standard	result 1
		Opponent Botha, Q (Qwin)				Opponent Botha, Q (Qwin)

#	Games	Start				End
1	1	Tournament DSRAC Trials				Tournament DSRAC Trials
		date 2024-08-10	rnd 4	type Rapid	result 1	date 2024-08-10	rnd 4	type Rapid	result 1
		Opponent Madlokazi, B (Buhlobo)				Opponent Madlokazi, B (Buhlobo)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament NMB 3rd Trials 2025				Tournament NMB 3rd Trials 2025
		date 2025-04-12	rnd 2	type Standard	result 1	date 2025-04-12	rnd 2	type Standard	result 1
		Opponent Botha, Q (Qwin)				Opponent Botha, Q (Qwin)
2	1	Tournament NMB 2nd Trials 2025				Tournament NMB 2nd Trials 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Coufmann, D (Dean)				Opponent Coufmann, D (Dean)
3	1	Tournament DSRAC Trials				Tournament DSRAC Trials
		date 2024-08-10	rnd 4	type Rapid	result 1	date 2024-08-10	rnd 4	type Rapid	result 1
		Opponent Madlokazi, B (Buhlobo)				Opponent Madlokazi, B (Buhlobo)

#	Games	Start				End
1	1	Tournament NMB 3rd Trials 2025				Tournament NMB 3rd Trials 2025
		date 2025-04-12	rnd 2	type Standard	result 1	date 2025-04-12	rnd 2	type Standard	result 1
		Opponent Botha, Q (Qwin)				Opponent Botha, Q (Qwin)
2	1	Tournament NMB 2nd Trials 2025				Tournament NMB 2nd Trials 2025
		date 2025-03-08	rnd 3	type Standard	result 1	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Coufmann, D (Dean)				Opponent Coufmann, D (Dean)

#	Games	Start				End
1	1	Tournament DSRAC Trials				Tournament DSRAC Trials
		date 2024-08-10	rnd 4	type Rapid	result 1	date 2024-08-10	rnd 4	type Rapid	result 1
		Opponent Madlokazi, B (Buhlobo)				Opponent Madlokazi, B (Buhlobo)

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	Mntwini ,M (Mihlali)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Mntwini ,M (Mihlali)	2	1158.5	733.5	2	1165.4	733.5	0	0	0	0	0	0
2	Botha ,Q (Qwin)	2	1	0	2	1	0	0	0	0	0	0	0
2	Botha ,Q (Qwin)	2	1181.1	1181.1	2	1199.4	1181.1	0	0	0	0	0	0
3	Mella ,E (Emorej)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Mella ,E (Emorej)	2	1357.2	932.2	2	1371.3	932.2	0	0	0	0	0	0
4	Coufmann ,D (Dean)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
4	Coufmann ,D (Dean)	2	1196.5	1409	2	1195.8	1409	0	0	0	0	0	0
5	Damse ,B (Bongolethu)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Damse ,B (Bongolethu)	2	1258	833	2	1262.6	833	0	0	0	0	0	0
6	Du Preez ,D (Dillon)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Du Preez ,D (Dillon)	2	1277.2	852.2	2	1275.8	852.2	0	0	0	0	0	0
7	Bothma ,L (Liandri)	2	0	-425	2	0	-425	0	0	0	0	0	0
7	Bothma ,L (Liandri)	2	1160.6	735.6	2	1143.4	735.6	0	0	0	0	0	0
8	Mahomed ,I (Ishaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Mahomed ,I (Ishaan)	1	1354.7	929.7	1	1359.6	929.7	0	0	0	0	0	0
9	Vital ,K (Keirah)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Vital ,K (Keirah)	1	1202.6	777.6	1	1202	777.6	0	0	0	0	0	0
10	Julyan ,B (Brandon)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Julyan ,B (Brandon)	1	1200	1200	1	1200	1200	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

West-Evans, J (John-Ross)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms