Chess South Africa Ratings Database

PLAYER PAGE

Personal

Cooper-Bell, BO (Ben)

Chess SA id

1060113585

FIDE id

Date of birth

2006-01-08 (U20)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-01-25

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1309	1290.4	1239.2	1200
Raw rating	1309	1290.4	1239.2	1200
Weighted rating	1308.8	1290.2	1239.2	1200
Weighted performance	296.4	0	0	0
Floor	851.8	826.4	739.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	142	145.8	156.8	165.8
Highest rating	1468.9 2019-05-01	1460.3 2019-05-01	1323.9 2019-05-01	1200 2018-10-01
Highest raw rating	1351.8 2019-12-01	1326.4 2019-12-01	1239.2 2024-02-01	1200 2024-02-01
Highest weighted rating	1306.8 2025-08-01	1288.1 2025-08-01	1239.2 2024-02-01	1200 2018-10-01
Highest weighted performance	1468.9 2019-05-01	1460.3 2019-05-01	1323.9 2019-05-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1309	1290.4	1239.2	1200
Analysis
Rating	1309	1290.4	1239.2	1200
Raw rating	1309	1290.4	1239.2	1200
Weighted rating	1308.8	1290.2	1239.2
Weighted performance	296.4	0	0
K-factor	36	36	36	36
Floor	851.8	826.4	739.2	700
Max/Min rating change allowed	142	145.8	156.8	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	1309	1290.4	1239.2	1200
New weighted rating	1309	1290.4	1239.2	1200
New weighted performance	289.1	0	0	0
Temp new rating	1309	1290.4	1239.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1309	1290.4	1239.2	1200
New K-factor	36	36	36	36
New floor	851.8	826.4	739.2	700

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

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Tshwane (GTP)
Province	Gauteng (GT)
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	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	26	17	65.38	130.8	1197.1	1327.9
Standard	21	12	57.14	60.7	1220.4	1281.1
Rapid	5	5	100	425	1099.4	1524.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1309	1290.4	1239.2	1200
2025-09-30	1309	1290.4	1239.2	1200
2025-09-01	1309	1290.4	1239.2	1200
2025-08-01	1309	1290.4	1239.2	1200
2025-07-01	1309	1290.4	1239.2	1200
2025-06-01	1309	1290.4	1239.2	1200
2025-05-01	1309	1290.4	1239.2	1200
2025-04-01	1309	1290.4	1239.2	1200
2025-03-01	1309	1290.4	1239.2	1200
2025-02-01	1309	1290.4	1239.2	1200
2025-01-01	1309	1290.4	1239.2	1200
2024-12-01	1309	1290.4	1239.2	1200
2024-11-01	1309	1290.4	1239.2	1200
2024-10-01	1309	1290.4	1239.2	1200
2024-09-01	1309	1290.4	1239.2	1200
2024-08-01	1309	1290.4	1239.2	1200
2024-07-01	1309	1290.4	1239.2	1200
2024-09-01	1309	1290.4	1239.2	1200
2024-05-01	1309	1290.4	1239.2	1200
2024-04-01	1309	1290.4	1239.2	1200
2024-03-01	1309	1290.4	1239.2	1200
2024-02-01	1309	1290.4	1239.2	1200
2024-01-01	1309	1290.4	1239.2	1200
2023-12-01	1243.1	1221.3	1239.2	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	2020 Registration Tournament (B)	2020-01-25	2020-01-25	Standard	Tshwane (GTP)	5	4	1	Yes	Analysis
2	2019 South African Junior Team Championships (U16C)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	2.5	Yes	Analysis
3	2019 Super 12 Laerskole (Seniors)	2019-05-04	2019-05-04	Rapid	Tshwane (GTP)	5	5	5	Yes	Analysis
4	2019 Gauteng Primary Schools Individual Chess Championships (U13 Boys)	2019-05-25	2019-05-25	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
5	D2 Schools Individuals 2019 (U13)	2019-05-18	2019-05-18	Standard	West Rand (GWR)	5	5	4.5	Yes	Analysis

#	Games	Start				End
1	11	Tournament 2019 Super 12 Laerskole				Tournament 2019 Gauteng Primary Schools Individual Chess Championships
		date 2019-05-04	rnd 1	type Rapid	result 1	date 2019-05-25	rnd 1	type Standard	result 1
		Opponent Malan, J (Jayden)				Opponent Ngidi, B (Byron)
2	3	Tournament 2019 Gauteng Primary Schools Individual Chess Championships				Tournament 2019 Gauteng Primary Schools Individual Chess Championships
		date 2019-05-25	rnd 3	type Standard	result 1	date 2019-05-25	rnd 5	type Standard	result 1
		Opponent Jones, E (Ethan)				Opponent Alho, M (Mario)
3	2	Tournament 2019 South African Junior Team Championships				Tournament 2020 Registration Tournament
		date 2020-01-08	rnd 7	type Standard	result 1	date 2020-01-25	rnd 1	type Standard	result 1
		Opponent Warland, G (Graeme)				Opponent Delport, B (Ben)

#	Games	Start				End
1	6	Tournament D2 Schools Individuals 2019				Tournament 2019 Gauteng Primary Schools Individual Chess Championships
		date 2019-05-18	rnd 1	type Standard	result 1	date 2019-05-25	rnd 1	type Standard	result 1
		Opponent Nxumalo, S (Sihle)				Opponent Ngidi, B (Byron)
2	3	Tournament 2019 Gauteng Primary Schools Individual Chess Championships				Tournament 2019 Gauteng Primary Schools Individual Chess Championships
		date 2019-05-25	rnd 3	type Standard	result 1	date 2019-05-25	rnd 5	type Standard	result 1
		Opponent Jones, E (Ethan)				Opponent Alho, M (Mario)
3	2	Tournament 2019 South African Junior Team Championships				Tournament 2020 Registration Tournament
		date 2020-01-08	rnd 7	type Standard	result 1	date 2020-01-25	rnd 1	type Standard	result 1
		Opponent Warland, G (Graeme)				Opponent Delport, B (Ben)

#	Games	Start				End
1	5	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 1	type Rapid	result 1	date 2019-05-04	rnd 5	type Rapid	result 1
		Opponent Malan, J (Jayden)				Opponent De Lange, D (Dylan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	7	Tournament 2019 Super 12 Laerskole				Tournament D2 Schools Individuals 2019
		date 2019-05-04	rnd 1	type Rapid	result 1	date 2019-05-18	rnd 2	type Standard	result 1
		Opponent Malan, J (Jayden)				Opponent Sangweni, A (Asanda)
2	3	Tournament 2019 Gauteng Primary Schools Individual Chess Championships				Tournament 2019 Gauteng Primary Schools Individual Chess Championships
		date 2019-05-25	rnd 3	type Standard	result 1	date 2019-05-25	rnd 5	type Standard	result 1
		Opponent Jones, E (Ethan)				Opponent Alho, M (Mario)
3	3	Tournament D2 Schools Individuals 2019				Tournament 2019 Gauteng Primary Schools Individual Chess Championships
		date 2019-05-18	rnd 4	type Standard	result 1	date 2019-05-25	rnd 1	type Standard	result 1
		Opponent Khutshwa, N (Ntombizikhona)				Opponent Ngidi, B (Byron)

#	Games	Start				End
1	3	Tournament 2019 Gauteng Primary Schools Individual Chess Championships				Tournament 2019 Gauteng Primary Schools Individual Chess Championships
		date 2019-05-25	rnd 3	type Standard	result 1	date 2019-05-25	rnd 5	type Standard	result 1
		Opponent Jones, E (Ethan)				Opponent Alho, M (Mario)
2	3	Tournament D2 Schools Individuals 2019				Tournament 2019 Gauteng Primary Schools Individual Chess Championships
		date 2019-05-18	rnd 4	type Standard	result 1	date 2019-05-25	rnd 1	type Standard	result 1
		Opponent Khutshwa, N (Ntombizikhona)				Opponent Ngidi, B (Byron)
3	2	Tournament 2019 South African Junior Team Championships				Tournament 2020 Registration Tournament
		date 2020-01-08	rnd 7	type Standard	result 1	date 2020-01-25	rnd 1	type Standard	result 1
		Opponent Warland, G (Graeme)				Opponent Delport, B (Ben)

#	Games	Start				End
1	5	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 1	type Rapid	result 1	date 2019-05-04	rnd 5	type Rapid	result 1
		Opponent Malan, J (Jayden)				Opponent De Lange, D (Dylan)

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	Delport ,B (Ben)	1	1	425	1	1	425	0	0	0	0	0	0
1	Delport ,B (Ben)	1	1300.5	1725.5	1	1294.1	1725.5	0	0	0	0	0	0
2	Khampepe ,OJ (Olebogeng Joy)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Khampepe ,OJ (Olebogeng Joy)	1	1248.8	823.8	1	1242.3	823.8	0	0	0	0	0	0
3	Sithole ,N (Nolwazi)	1	1	425	1	1	425	0	0	0	0	0	0
3	Sithole ,N (Nolwazi)	1	1212.7	1637.7	1	1209.8	1637.7	0	0	0	0	0	0
4	Human ,PMB (Petrus Marthinus)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Human ,PMB (Petrus Marthinus)	1	1109.8	684.8	1	1102.9	684.8	0	0	0	0	0	0
5	Warland ,G (Graeme)	1	1	425	1	1	425	0	0	0	0	0	0
5	Warland ,G (Graeme)	1	1025.9	1450.9	1	1024.4	1450.9	0	0	0	0	0	0
6	Jacobs ,GJ (Gerhard Jakobus)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Jacobs ,GJ (Gerhard Jakobus)	1	1312.5	887.5	1	1300.5	887.5	0	0	0	0	0	0
7	Alho ,M (Mario)	1	1	425	1	1	425	0	0	0	0	0	0
7	Alho ,M (Mario)	1	1207.2	1632.2	1	1204.5	1632.2	0	0	0	0	0	0
8	Wallace ,A (Aiden)	1	1	425	1	1	425	0	0	0	0	0	0
8	Wallace ,A (Aiden)	1	1227	1652	1	1218.7	1652	0	0	0	0	0	0
9	Botha ,E (Emma)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Botha ,E (Emma)	1	1285.9	1285.9	1	1282.9	1285.9	0	0	0	0	0	0
10	Luis ,TJ (Thomas)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Luis ,TJ (Thomas)	1	1266.7	841.7	1	1261.4	841.7	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Cooper-Bell, BO (Ben)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms