Chess South Africa Ratings Database

PLAYER PAGE

Personal

Serobatse, B (Boleng)

Chess SA id

2070310164

FIDE id

Date of birth

2007-08-20 (U20)

Gender

Female

Region

Ngaka Modiri Molema (NNM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-01

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1211.1	1212.1	1200	1200
Raw rating	1210.7	1211.7	1200	1200
Weighted rating	1211.1	1212.1	1200	1200
Weighted performance	0	0	0	0
Floor	747.5	756.4	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	163.3	163.1	165.8	165.8
Highest rating	1461.1 2024-08-01	1457.2 2024-08-01	1200 2024-08-01	1200 2024-08-01
Highest raw rating	1247.5 2024-09-01	1256.4 2024-09-01	1200 2024-08-01	1200 2024-08-01
Highest weighted rating	1247.5 2024-10-01	1256.4 2024-10-01	1200 2024-08-01	1200 2024-08-01
Highest weighted performance	1461.1 2024-08-01	1457.2 2024-08-01	1200 2024-08-01	1200 2024-08-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0.1	0.1	0	0
New rating	1211.3	1212.3	1200	1200
Analysis
Rating	1211.1	1212.1	1200	1200
Raw rating	1210.7	1211.7	1200	1200
Weighted rating	1211.1	1212.1	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	747.5	756.4	700	700
Max/Min rating change allowed	163.3	163.1	165.8	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	1210.7	1211.7	1200	1200
New weighted rating	1211.3	1212.3	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1211.3	1212.3	1200	1200
Temp new rating +/-	0.1	0.1	0	0
Final new rating +/-	0.1	0.1	0	0
New rating	1211.3	1212.3	1200	1200
New K-factor	36	36	36	36
New floor	747.5	756.4	700	700

Item	Main	Standard
	0	0
	4	4
	10	10
	0	0
	0	0
	0	0
History	14	14

Games since
	Main 14	Standard 14		Rapid 0		Blitz 0
Gender	Female
Age group	U20
Region	Ngaka Modiri Molema (NNM)
Province	Northwest (NW)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-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	4	0	0	-425	1319.2	894.2
Standard	4	0	0	-425	1319.2	894.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	14	5	35.71	-121.4	1267.5	1146.1
Standard	14	5	35.71	-121.4	1267.5	1146.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1210.7	1211.7	1200	1200
2025-09-01	1210.7	1211.7	1200	1200
2025-08-01	1210.7	1211.7	1200	1200
2025-07-01	1210.5	1211.4	1200	1200
2025-06-01	1210.2	1211.1	1200	1200
2025-05-01	1209.7	1210.6	1200	1200
2025-04-01	1206.4	1206.7	1200	1200
2025-03-01	1210.4	1210.6	1200	1200
2025-02-01	1210.4	1210.2	1200	1200
2025-01-01	1210.4	1209.6	1200	1200
2024-12-01	1210.4	1209.6	1200	1200
2024-11-01	1210.4	1209.6	1200	1200
2024-10-01	1247.5	1256.4	1200	1200
2024-09-01	1247.5	1256.4	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	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	Dr Kenneth Kaunda La Hoff PS 2025 (Open)	2025-03-01	2025-03-01	Standard	Dr Kenneth Kaunda (NWP)	5	4	0	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Dr Kenneth Kaunda La Hoff PS 2025 (Open)	2025-03-01	2025-03-01	Standard	Dr Kenneth Kaunda (NWP)	5	4	0	Yes	Analysis
2	DR KKD Trails 2 2024 (U18)	2024-10-12	2024-10-12	Standard	Dr Kenneth Kaunda (NWP)	5	5	1	Yes	Analysis
3	North West Schools Finals 2024 (U18 Girls)	2024-08-24	2024-08-24	Standard	Ngaka Modiri Molema (NNM)	5	5	4	Yes	Analysis

#	Games	Start				End
1	2	Tournament North West Schools Finals 2024				Tournament North West Schools Finals 2024
		date 2024-08-24	rnd 4	type Standard	result 1	date 2024-08-24	rnd 5	type Standard	result 1
		Opponent Ntengu, T (Tlhalefo)				Opponent Sebopa, R (Regomoditswe)
2	2	Tournament North West Schools Finals 2024				Tournament North West Schools Finals 2024
		date 2024-08-24	rnd 1	type Standard	result 1	date 2024-08-24	rnd 2	type Standard	result 1
		Opponent Mohubu, T (Thandi)				Opponent Sayed, A (Amanah)
3	1	Tournament DR KKD Trails 2 2024				Tournament DR KKD Trails 2 2024
		date 2024-10-12	rnd 2	type Standard	result 1	date 2024-10-12	rnd 2	type Standard	result 1
		Opponent Mafu, G (Gontse)				Opponent Mafu, G (Gontse)

#	Games	Start				End
1	2	Tournament North West Schools Finals 2024				Tournament North West Schools Finals 2024
		date 2024-08-24	rnd 4	type Standard	result 1	date 2024-08-24	rnd 5	type Standard	result 1
		Opponent Ntengu, T (Tlhalefo)				Opponent Sebopa, R (Regomoditswe)
2	2	Tournament North West Schools Finals 2024				Tournament North West Schools Finals 2024
		date 2024-08-24	rnd 1	type Standard	result 1	date 2024-08-24	rnd 2	type Standard	result 1
		Opponent Mohubu, T (Thandi)				Opponent Sayed, A (Amanah)
3	1	Tournament DR KKD Trails 2 2024				Tournament DR KKD Trails 2 2024
		date 2024-10-12	rnd 2	type Standard	result 1	date 2024-10-12	rnd 2	type Standard	result 1
		Opponent Mafu, G (Gontse)				Opponent Mafu, G (Gontse)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament North West Schools Finals 2024				Tournament North West Schools Finals 2024
		date 2024-08-24	rnd 4	type Standard	result 1	date 2024-08-24	rnd 5	type Standard	result 1
		Opponent Ntengu, T (Tlhalefo)				Opponent Sebopa, R (Regomoditswe)
2	2	Tournament North West Schools Finals 2024				Tournament North West Schools Finals 2024
		date 2024-08-24	rnd 1	type Standard	result 1	date 2024-08-24	rnd 2	type Standard	result 1
		Opponent Mohubu, T (Thandi)				Opponent Sayed, A (Amanah)
3	1	Tournament DR KKD Trails 2 2024				Tournament DR KKD Trails 2 2024
		date 2024-10-12	rnd 2	type Standard	result 1	date 2024-10-12	rnd 2	type Standard	result 1
		Opponent Mafu, G (Gontse)				Opponent Mafu, G (Gontse)

#	Games	Start				End
1	2	Tournament North West Schools Finals 2024				Tournament North West Schools Finals 2024
		date 2024-08-24	rnd 4	type Standard	result 1	date 2024-08-24	rnd 5	type Standard	result 1
		Opponent Ntengu, T (Tlhalefo)				Opponent Sebopa, R (Regomoditswe)
2	2	Tournament North West Schools Finals 2024				Tournament North West Schools Finals 2024
		date 2024-08-24	rnd 1	type Standard	result 1	date 2024-08-24	rnd 2	type Standard	result 1
		Opponent Mohubu, T (Thandi)				Opponent Sayed, A (Amanah)
3	1	Tournament DR KKD Trails 2 2024				Tournament DR KKD Trails 2 2024
		date 2024-10-12	rnd 2	type Standard	result 1	date 2024-10-12	rnd 2	type Standard	result 1
		Opponent Mafu, G (Gontse)				Opponent Mafu, G (Gontse)

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	Sebopa ,R (Regomoditswe)	1	1	425	1	1	425	0	0	0	0	0	0
1	Sebopa ,R (Regomoditswe)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Polori ,MR (Molayeng Richard)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Polori ,MR (Molayeng Richard)	1	1414	989	1	1413.9	989	0	0	0	0	0	0
3	Smit ,A (Albert)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Smit ,A (Albert)	1	1465.8	1040.8	1	1489.3	1040.8	0	0	0	0	0	0
4	Mafu ,G (Gontse)	1	1	425	1	1	425	0	0	0	0	0	0
4	Mafu ,G (Gontse)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Montwedi ,Z (Zenzi)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Montwedi ,Z (Zenzi)	1	1121.1	696.1	1	1108.5	696.1	0	0	0	0	0	0
6	Shole ,B (Boitshepo)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Shole ,B (Boitshepo)	1	1427.4	1002.4	1	1426.5	1002.4	0	0	0	0	0	0
7	Radebe ,O (Onkarabile)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Radebe ,O (Onkarabile)	1	1203.4	778.4	1	1190	778.4	0	0	0	0	0	0
8	Pretorius ,D (Donovan)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Pretorius ,D (Donovan)	1	1204.7	779.7	1	1201.5	779.7	0	0	0	0	0	0
9	Ntengu ,T (Tlhalefo)	1	1	425	1	1	425	0	0	0	0	0	0
9	Ntengu ,T (Tlhalefo)	1	1128	1553	1	1113.2	1553	0	0	0	0	0	0
10	Molefe ,LM (Lord Motheo)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Molefe ,LM (Lord Motheo)	1	1295.6	870.6	1	1297.3	870.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Serobatse, B (Boleng)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms