Chess South Africa Ratings Database

PLAYER PAGE

Personal

Chapman, J (James)

Chess SA id

1090305234

FIDE id

Date of birth

2009-11-19 (U18)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-20

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1212.2	1212.2	1176	1200
Raw rating	1212.2	1212.2	1176	1200
Weighted rating	1196.3	1202.6	1173	1200
Weighted performance	1146.3	1140.7	0	0
Floor	712.7	721.4	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	163	163	171.6	165.8
Highest rating	1212.7 2025-03-01	1221.4 2025-03-01	1200 2024-05-01	1200 2024-05-01
Highest raw rating	1212.7 2025-03-01	1221.4 2025-03-01	1200 2024-05-01	1200 2024-05-01
Highest weighted rating	1212.7 2024-05-01	1221.4 2024-05-01	1200 2024-05-01	1200 2024-05-01
Highest weighted performance	1200 2024-12-01	1200 2024-05-01	1200 2024-12-01	1200 2024-05-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1212.2	1212.2	1176	1200
Analysis
Rating	1212.2	1212.2	1176	1200
Raw rating	1212.2	1212.2	1176	1200
Weighted rating	1196.3	1202.6	1173
Weighted performance	1146.3	1140.7	0
K-factor	36	36	36	36
Floor	712.7	721.4	700	700
Max/Min rating change allowed	163	163	171.6	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	1212.2	1212.2	1176	1200
New weighted rating	1198	1203.6	1173.1	1200
New weighted performance	1138.4	1132.8	0	0
Temp new rating	1212.2	1212.2	1176	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1212.2	1212.2	1176	1200
New K-factor	36	36	36	36
New floor	712.7	721.4	700	700

Item	Main	Standard	Rapid
	0	0	0
	25	25	0
	15	11	4
	0	0	0
	0	0	0
	0	0	0
History	40	36	4

Games since
	Main 40	Standard 36		Rapid 4		Blitz 0
Gender	Male
Age group	U18
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	4061		1325		220
Male	3047		998		157
U18	595		209		37
U18 Male	477		166		26
Standard
	RSA		Province		Region
Overall	3969		1421		195
Male	2984		1078		146
U18	604		229		32
U18 Male	492		186		23
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	25	11.5	46	-34	1274.8	1240.8
Standard	25	11.5	46	-34	1274.8	1240.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	40	16.5	41.25	-74.4	1252.7	1178.3
Standard	36	15.5	43.06	-59	1257.5	1198.4
Rapid	4	1	25	-212.5	1209.9	997.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1212.2	1212.2	1176	1200
2025-11-30	1212.2	1212.2	1176	1200
2025-11-01	1212.2	1212.2	1176	1200
2025-09-30	1212.2	1212.2	1176	1200
2025-09-01	1192.5	1190.6	1176	1200
2025-08-01	1212.6	1216.7	1176	1200
2025-07-01	1212.6	1216.7	1176	1200
2025-06-01	1206.2	1211	1176	1200
2025-05-01	1212.7	1221.4	1176	1200
2025-04-01	1212.7	1221.4	1176	1200
2025-03-01	1212.7	1221.4	1176	1200
2025-02-01	1174.6	1184.9	1175.5	1200
2025-01-01	1147	1156	1159.2	1200
2024-12-01	1147	1156	1159.2	1200
2024-11-01	1147	1156	1159.2	1200
2024-10-01	1156.3	1172	1159.2	1200
2024-09-01	1171.9	1200	1159.2	1200
2024-11-01	1171.9	1200	1159.2	1200
2024-07-01	1171.9	1200	1159.2	1200
2024-06-01	1171.9	1200	1159.2	1200
2024-05-01	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

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	St Peters College Sports & Cultural Festival 2025	2025-09-19	2025-09-20	Standard	Johannesburg Metro (GJM)	6	6	3.5	Yes	Analysis
2	Ekurhuleni North Chess Club Open Tournament 2025 (B)	2025-08-09	2025-08-09	Standard	Ekurhuleni (GE)	5	5	1.5	Yes	Analysis
3	Ekurhuleni North School District Finals 2025 (U18 Boys)	2025-06-14	2025-06-14	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
4	Benoni High School Cluster 2025 (U19)	2025-05-10	2025-05-10	Standard	Ekurhuleni (GE)	5	4	1	Yes	Analysis
5	Benoni High School Cluster 15Feb 2025 (U18 Boys)	2025-02-15	2025-02-15	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
6	JCC St Peters Sports & Cultural Festival 2024	2024-09-20	2024-09-21	Standard	Johannesburg Metro (GJM)	6	6	2.5	Yes	Analysis
7	Ekurhuleni North Chess Club Open Tournament 2024 (B)	2024-08-09	2024-08-09	Standard	Ekurhuleni (GE)	5	5	1.5	Yes	Analysis
8	Benoni Cluster High Schools Teams 2024 (U19)	2024-05-11	2024-05-11	Rapid	Ekurhuleni (GE)	5	4	1	Yes	Analysis

#	Games	Start				End
1	4	Tournament JCC St Peters Sports & Cultural Festival 2024				Tournament JCC St Peters Sports & Cultural Festival 2024
		date 2024-09-20	rnd 3	type Standard	result 0.5	date 2024-09-21	rnd 6	type Standard	result 1
		Opponent Murinda, A (Adonia)				Opponent Alubafi, A (Agnella)
2	3	Tournament Ekurhuleni North Chess Club Open Tournament 2025				Tournament St Peters College Sports & Cultural Festival 2025
		date 2025-08-09	rnd 5	type Standard	result 0.5	date 2025-09-19	rnd 2	type Standard	result 0.5
		Opponent Karuppan, Z (Zebada)				Opponent Manomano, T (Tawananyasha)
3	3	Tournament Benoni High School Cluster 15Feb 2025				Tournament Benoni High School Cluster 2025
		date 2025-02-15	rnd 4	type Standard	result 1	date 2025-05-10	rnd 2	type Standard	result 1
		Opponent Munyaka, R (Rowan)				Opponent Devereux, C (Cayden)

#	Games	Start				End
1	4	Tournament JCC St Peters Sports & Cultural Festival 2024				Tournament JCC St Peters Sports & Cultural Festival 2024
		date 2024-09-20	rnd 3	type Standard	result 0.5	date 2024-09-21	rnd 6	type Standard	result 1
		Opponent Murinda, A (Adonia)				Opponent Alubafi, A (Agnella)
2	3	Tournament Benoni High School Cluster 15Feb 2025				Tournament Benoni High School Cluster 2025
		date 2025-02-15	rnd 4	type Standard	result 1	date 2025-05-10	rnd 2	type Standard	result 1
		Opponent Munyaka, R (Rowan)				Opponent Devereux, C (Cayden)
3	2	Tournament Ekurhuleni North School District Finals 2025				Tournament Ekurhuleni North School District Finals 2025
		date 2025-06-14	rnd 4	type Standard	result 1	date 2025-06-14	rnd 5	type Standard	result 0.5
		Opponent Lekoloane, A (Admire)				Opponent Bigmore, M (Michael)

#	Games	Start				End
1	1	Tournament Benoni Cluster High Schools Teams 2024				Tournament Benoni Cluster High Schools Teams 2024
		date 2024-05-11	rnd 2	type Rapid	result 1	date 2024-05-11	rnd 2	type Rapid	result 1
		Opponent Morris, T (Ty)				Opponent Morris, T (Ty)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Benoni High School Cluster 15Feb 2025				Tournament Benoni High School Cluster 2025
		date 2025-02-15	rnd 4	type Standard	result 1	date 2025-05-10	rnd 2	type Standard	result 1
		Opponent Munyaka, R (Rowan)				Opponent Devereux, C (Cayden)
2	1	Tournament Ekurhuleni North Chess Club Open Tournament 2025				Tournament Ekurhuleni North Chess Club Open Tournament 2025
		date 2025-08-09	rnd 2	type Standard	result 1	date 2025-08-09	rnd 2	type Standard	result 1
		Opponent Jain, S (Syon)				Opponent Jain, S (Syon)
3	1	Tournament Ekurhuleni North School District Finals 2025				Tournament Ekurhuleni North School District Finals 2025
		date 2025-06-14	rnd 4	type Standard	result 1	date 2025-06-14	rnd 4	type Standard	result 1
		Opponent Lekoloane, A (Admire)				Opponent Lekoloane, A (Admire)

#	Games	Start				End
1	3	Tournament Benoni High School Cluster 15Feb 2025				Tournament Benoni High School Cluster 2025
		date 2025-02-15	rnd 4	type Standard	result 1	date 2025-05-10	rnd 2	type Standard	result 1
		Opponent Munyaka, R (Rowan)				Opponent Devereux, C (Cayden)
2	1	Tournament Ekurhuleni North Chess Club Open Tournament 2025				Tournament Ekurhuleni North Chess Club Open Tournament 2025
		date 2025-08-09	rnd 2	type Standard	result 1	date 2025-08-09	rnd 2	type Standard	result 1
		Opponent Jain, S (Syon)				Opponent Jain, S (Syon)
3	1	Tournament Ekurhuleni North School District Finals 2025				Tournament Ekurhuleni North School District Finals 2025
		date 2025-06-14	rnd 4	type Standard	result 1	date 2025-06-14	rnd 4	type Standard	result 1
		Opponent Lekoloane, A (Admire)				Opponent Lekoloane, A (Admire)

#	Games	Start				End
1	1	Tournament Benoni Cluster High Schools Teams 2024				Tournament Benoni Cluster High Schools Teams 2024
		date 2024-05-11	rnd 2	type Rapid	result 1	date 2024-05-11	rnd 2	type Rapid	result 1
		Opponent Morris, T (Ty)				Opponent Morris, T (Ty)

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	Schiel ,C (Chad)	3	0	-425	3	0	-425	0	0	0	0	0	0
1	Schiel ,C (Chad)	3	1304.3	879.3	3	1316.2	879.3	0	0	0	0	0	0
2	Jain ,S (Syon)	2	2	425	2	2	425	0	0	0	0	0	0
2	Jain ,S (Syon)	2	1186	1611	2	1183.3	1611	0	0	0	0	0	0
3	Schneider ,J (Joshua)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Schneider ,J (Joshua)	2	1281.2	856.2	2	1252.3	856.2	0	0	0	0	0	0
4	Del Grosso ,G (Gianluca Gabriele)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Del Grosso ,G (Gianluca Gabriele)	2	1558.2	1133.2	2	1537.9	1133.2	0	0	0	0	0	0
5	Munyaka ,R (Rowan)	2	1	0	2	1	0	0	0	0	0	0	0
5	Munyaka ,R (Rowan)	2	1165.8	1165.8	2	1199.9	1165.8	0	0	0	0	0	0
6	Posthumus ,T (Tristann)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Posthumus ,T (Tristann)	2	1372.6	947.6	2	1349	947.6	0	0	0	0	0	0
7	Karuppan ,Z (Zebada)	2	1	0	2	1	0	0	0	0	0	0	0
7	Karuppan ,Z (Zebada)	2	1159.1	1159.1	2	1159.4	1159.1	0	0	0	0	0	0
8	Murinda ,A (Adonia)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Murinda ,A (Adonia)	1	1155.8	1155.8	1	1146.4	1155.8	0	0	0	0	0	0
9	Ambrose ,I (Isabella)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Ambrose ,I (Isabella)	1	1526.4	1101.4	1	1517.6	1101.4	0	0	0	0	0	0
10	Bigmore ,M (Michael)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Bigmore ,M (Michael)	1	1250.7	1250.7	1	1227.4	1250.7	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

Chapman, J (James)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

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Top 3 Streaks

Top 10 opponents most often played

Norms