Chess South Africa Ratings Database

PLAYER PAGE

Personal

Bokgola, J (Jan)

Chess SA id

1750100096

FIDE id

Date of birth

1975-10-10 (Adult)

Gender

Male

Region

Chess South Africa (CSA)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-08-09

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1285.7	1261	1300	1300
Raw rating	1285.7	1261	1300	1300
Weighted rating	1285.1	1260.5	1299	1299
Weighted performance	0	0	0	0
Floor	785.7	780.8	800	800
K-factor	36	36	36	36
Min/Max rating change allowed	146.7	152	143.8	143.8
Highest rating	1329.9 2018-03-01	1329.9 2018-03-01	1300 2024-02-01	1300 2024-02-01
Highest raw rating	1285.7 2024-02-01	1280.8 2018-04-01	1300 2024-02-01	1300 2024-02-01
Highest weighted rating	1283.6 2025-08-01	1280.8 2019-08-01	1296.7 2025-08-01	1296.7 2025-08-01
Highest weighted performance	1329.9 2018-03-01	1329.9 2018-03-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1285.7	1261	1300	1300
Analysis
Rating	1285.7	1261	1300	1300
Raw rating	1285.7	1261	1300	1300
Weighted rating	1285.1	1260.5	1299
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	785.7	780.8	800	800
Max/Min rating change allowed	146.7	152	143.8	143.8
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	1285.7	1261	1300	1300
New weighted rating	1285.5	1260.9	1299.7	1299.7
New weighted performance	0	0	0	0
Temp new rating	1285.7	1261	1300	1300
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1285.7	1261	1300	1300
New K-factor	36	36	36	36
New floor	785.7	780.8	800	800

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	32	32

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Chess South Africa (CSA)
Province
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	32	16	50	0	1246.4	1246.4
Standard	32	16	50	0	1246.4	1246.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1285.7	1261	1300	1300
2025-09-01	1285.7	1261	1300	1300
2025-08-01	1285.7	1261	1300	1300
2025-07-01	1285.7	1261	1300	1300
2025-06-01	1285.7	1261	1300	1300
2025-05-01	1285.7	1261	1300	1300
2025-04-01	1285.7	1261	1300	1300
2025-03-01	1285.7	1261	1300	1300
2025-02-01	1285.7	1261	1300	1300
2025-01-01	1285.7	1261	1300	1300
2024-12-01	1285.7	1261	1300	1300
2024-11-01	1285.7	1261	1300	1300
2024-10-01	1285.7	1261	1300	1300
2024-09-01	1285.7	1261	1300	1300
2024-08-01	1285.7	1261	1300	1300
2024-07-01	1285.7	1261	1300	1300
2024-06-01	1285.7	1261	1300	1300
2024-08-01	1285.7	1261	1300	1300
2024-04-01	1285.7	1261	1300	1300
2024-03-01	1285.7	1261	1300	1300
2024-02-01	1285.7	1261	1300	1300
2024-01-01	1285.7	1261	1300	1300
2023-12-01	1221.2	1213.8	1200	1200
2023-11-01	1221.2	1213.8	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	2nd Mokopane Open 2019	2019-08-09	2019-08-09	Standard	Mopani (LMG)	5	4	0	Yes	Analysis
2	Mokopane Challenge (Finals)	2018-04-08	2018-04-25	Standard	Capricorn (LCP)	14	14	6	Yes	Analysis
3	Waterberg District Chess League 2018	2018-03-17	2018-03-25	Standard	Waterberg (LWM)	14	14	10	Yes	Analysis

#	Games	Start				End
1	4	Tournament Waterberg District Chess League 2018				Tournament Waterberg District Chess League 2018
		date 2018-03-20	rnd 7	type Standard	result 1	date 2018-03-21	rnd 10	type Standard	result 1
		Opponent Setsiba, K (Klaas)				Opponent Setshedi, L (Lesterm)
2	3	Tournament Waterberg District Chess League 2018				Tournament Waterberg District Chess League 2018
		date 2018-03-24	rnd 12	type Standard	result 0.5	date 2018-03-25	rnd 14	type Standard	result 1
		Opponent Ntsako, N (Ntsako)				Opponent Setsiba, K (Klaas)
3	3	Tournament Waterberg District Chess League 2018				Tournament Waterberg District Chess League 2018
		date 2018-03-17	rnd 1	type Standard	result 0.5	date 2018-03-17	rnd 3	type Standard	result 1
		Opponent Mathe, O (Oupa)				Opponent Setshedi, L (Lesterm)

#	Games	Start				End
1	4	Tournament Waterberg District Chess League 2018				Tournament Waterberg District Chess League 2018
		date 2018-03-20	rnd 7	type Standard	result 1	date 2018-03-21	rnd 10	type Standard	result 1
		Opponent Setsiba, K (Klaas)				Opponent Setshedi, L (Lesterm)
2	3	Tournament Waterberg District Chess League 2018				Tournament Waterberg District Chess League 2018
		date 2018-03-24	rnd 12	type Standard	result 0.5	date 2018-03-25	rnd 14	type Standard	result 1
		Opponent Ntsako, N (Ntsako)				Opponent Setsiba, K (Klaas)
3	3	Tournament Waterberg District Chess League 2018				Tournament Waterberg District Chess League 2018
		date 2018-03-17	rnd 1	type Standard	result 0.5	date 2018-03-17	rnd 3	type Standard	result 1
		Opponent Mathe, O (Oupa)				Opponent Setshedi, L (Lesterm)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Waterberg District Chess League 2018				Tournament Waterberg District Chess League 2018
		date 2018-03-20	rnd 7	type Standard	result 1	date 2018-03-21	rnd 10	type Standard	result 1
		Opponent Setsiba, K (Klaas)				Opponent Setshedi, L (Lesterm)
2	2	Tournament Mokopane Challenge				Tournament Mokopane Challenge
		date 2018-04-15	rnd 10	type Standard	result 1	date 2018-04-15	rnd 11	type Standard	result 1
		Opponent Selota, W (William)				Opponent Kekana, G (Gilbertson)
3	2	Tournament Mokopane Challenge				Tournament Mokopane Challenge
		date 2018-04-08	rnd 2	type Standard	result 1	date 2018-04-08	rnd 3	type Standard	result 1
		Opponent Ledwaba, S (Solomon)				Opponent Selota, W (William)

#	Games	Start				End
1	4	Tournament Waterberg District Chess League 2018				Tournament Waterberg District Chess League 2018
		date 2018-03-20	rnd 7	type Standard	result 1	date 2018-03-21	rnd 10	type Standard	result 1
		Opponent Setsiba, K (Klaas)				Opponent Setshedi, L (Lesterm)
2	2	Tournament Mokopane Challenge				Tournament Mokopane Challenge
		date 2018-04-15	rnd 10	type Standard	result 1	date 2018-04-15	rnd 11	type Standard	result 1
		Opponent Selota, W (William)				Opponent Kekana, G (Gilbertson)
3	2	Tournament Mokopane Challenge				Tournament Mokopane Challenge
		date 2018-04-08	rnd 2	type Standard	result 1	date 2018-04-08	rnd 3	type Standard	result 1
		Opponent Ledwaba, S (Solomon)				Opponent Selota, W (William)

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	Ledwaba ,S (Solomon)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
1	Ledwaba ,S (Solomon)	3	1308.7	1167.1	3	1316.6	1167.1	0	0	0	0	0	0
2	Setshedi ,L (Lesterm)	2	2	425	2	2	425	0	0	0	0	0	0
2	Setshedi ,L (Lesterm)	2	1195.1	1620.1	2	1195.1	1620.1	0	0	0	0	0	0
3	Mathe ,O (Oupa)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
3	Mathe ,O (Oupa)	2	1200	1412.5	2	1200	1412.5	0	0	0	0	0	0
4	Mmola ,R (Ratale)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Mmola ,R (Ratale)	2	763.3	338.3	2	763.3	338.3	0	0	0	0	0	0
5	Mafishi ,M (Mafisha)	2	1	0	2	1	0	0	0	0	0	0	0
5	Mafishi ,M (Mafisha)	2	1200	1200	2	1200	1200	0	0	0	0	0	0
6	Kekana ,G (Gilbertson)	2	1	0	2	1	0	0	0	0	0	0	0
6	Kekana ,G (Gilbertson)	2	1365.8	1365.8	2	1365.8	1365.8	0	0	0	0	0	0
7	Kekana ,A (Anthony)	2	2	425	2	2	425	0	0	0	0	0	0
7	Kekana ,A (Anthony)	2	1200	1625	2	1200	1625	0	0	0	0	0	0
8	Ntsako ,N (Ntsako)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
8	Ntsako ,N (Ntsako)	2	1200	1412.5	2	1200	1412.5	0	0	0	0	0	0
9	Selota ,W (William)	2	2	425	2	2	425	0	0	0	0	0	0
9	Selota ,W (William)	2	1230.1	1655.1	2	1232	1655.1	0	0	0	0	0	0
10	Mahomole ,MJ (Mahlodi Johannes)	2	0	-425	2	0	-425	0	0	0	0	0	0
10	Mahomole ,MJ (Mahlodi Johannes)	2	1585.7	1160.7	2	1586.3	1160.7	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Bokgola, J (Jan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms