Chess South Africa Ratings Database

PLAYER PAGE

Personal

Sebolai, R (Refentse)

Chess SA id

2100150907

FIDE id

Date of birth

2010-03-10 (U16)

Gender

Female

Region

Frances Baard (NCF)

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	1356.2	1351.5	1200	1200
Raw rating	1325.7	1315	1200	1200
Weighted rating	1356.2	1351.5	1200	1200
Weighted performance	1070.2	1070.8	0	0
Floor	881.8	881.6	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	138.6	140.8	165.8	165.8
Highest rating	1396.1 2023-06-01	1395.9 2023-06-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1381.8 2024-02-01	1381.6 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1381.8 2025-04-01	1381.6 2025-04-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1396.1 2023-06-01	1395.9 2023-06-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-2.8	-3.4	0	0
New rating	1353.4	1348.1	1200	1200
Analysis
Rating	1356.2	1351.5	1200	1200
Raw rating	1325.7	1315	1200	1200
Weighted rating	1356.2	1351.5	1200
Weighted performance	1070.2	1070.8	0
K-factor	36	36	36	36
Floor	881.8	881.6	700	700
Max/Min rating change allowed	138.6	140.8	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	1325.7	1315	1200	1200
New weighted rating	1353.4	1348.1	1200	1200
New weighted performance	1069.7	1070.4	0	0
Temp new rating	1353.4	1348.1	1200	1200
Temp new rating +/-	-2.8	-3.4	0	0
Final new rating +/-	-2.8	-3.4	0	0
New rating	1353.4	1348.1	1200	1200
New K-factor	36	36	36	36
New floor	881.8	881.6	700	700

Item	Main	Standard
	0	0
	9	9
	4	4
	25	25
	0	0
	0	0
History	38	38

Games since
	Main 13	Standard 13		Rapid 0		Blitz 0
Gender	Female
Age group	U16
Region	Frances Baard (NCF)
Province	Northern Cape (NC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 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	9	2	22.22	-236.1	1401.6	1165.4
Standard	9	2	22.22	-236.1	1401.6	1165.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	38	19.5	51.32	11.2	1291.2	1302.3
Standard	38	19.5	51.32	11.2	1291.2	1302.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1325.7	1315	1200	1200
2025-09-01	1360.3	1356.4	1200	1200
2025-08-01	1360.3	1356.4	1200	1200
2025-07-01	1360.3	1356.4	1200	1200
2025-06-01	1360.3	1356.4	1200	1200
2025-05-01	1359.1	1354.9	1200	1200
2025-04-01	1361.2	1357.5	1200	1200
2025-03-01	1360.9	1357.3	1200	1200
2025-02-01	1359.6	1356.1	1200	1200
2025-01-01	1351.9	1346.3	1200	1200
2024-12-01	1351.9	1346.3	1200	1200
2024-11-01	1351.9	1346.3	1200	1200
2024-10-01	1351.9	1346.3	1200	1200
2024-09-01	1351.9	1346.3	1200	1200
2024-08-01	1351.9	1346.3	1200	1200
2024-07-01	1351.9	1346.3	1200	1200
2024-06-01	1351.9	1346.3	1200	1200
2024-08-01	1351.9	1346.3	1200	1200
2024-04-01	1381.8	1381.6	1200	1200
2024-03-01	1381.8	1381.6	1200	1200
2024-02-01	1381.8	1381.6	1200	1200
2024-01-01	1381.8	1381.6	1200	1200
2023-12-01	1381.8	1381.6	1200	1200
2023-11-01	1381.8	1381.6	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	2025 Frances Baard Schools Chess Festival 0.2 (Premier)	2025-09-20	2025-09-20	Standard	Frances Baard (NCF)	5	0	0	No	Analysis
2	2025 Frances Baard Schools Chess Festival 0.2 (U15+U17)	2025-09-20	2025-09-20	Standard	Frances Baard (NCF)	5	4	1	Yes	Analysis
3	2025 Frances Baard Schools Open IV (U15)	2025-04-17	2025-04-17	Standard	Frances Baard (NCF)	5	5	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Frances Baard Schools Chess Festival 0.2 (Premier)	2025-09-20	2025-09-20	Standard	Frances Baard (NCF)	5	0	0	No	Analysis
2	2025 Frances Baard Schools Chess Festival 0.2 (U15+U17)	2025-09-20	2025-09-20	Standard	Frances Baard (NCF)	5	4	1	Yes	Analysis
3	2025 Frances Baard Schools Open IV (U15)	2025-04-17	2025-04-17	Standard	Frances Baard (NCF)	5	5	1	Yes	Analysis
4	2024 FB Schools Open 4.0 (U15)	2024-04-13	2024-04-13	Standard	Frances Baard (NCF)	5	4	1.5	Yes	Analysis
5	2023 Northern Cape Schools Provincial Trials (U15 Girls)	2023-06-24	2023-06-24	Standard	Frances Baard (NCF)	5	5	3	Yes	Analysis
6	Galeshewe Youth Day Chess Festival 2023 (Juniors)	2023-06-16	2023-06-16	Standard	Frances Baard (NCF)	5	5	4	Yes	Analysis
7	Frances Baard Schools Trials 2023 (U15 Girls)	2023-05-27	2023-05-27	Standard	Frances Baard (NCF)	5	5	3	Yes	Analysis
8	Galeshewe Open Tournament 2023 (B)	2023-04-29	2023-04-29	Standard	Frances Baard (NCF)	5	5	3	Yes	Analysis
9	Frances Baard Schools Individuals 2023 (U13)	2023-02-18	2023-02-18	Standard	Frances Baard (NCF)	5	5	3	Yes	Analysis

#	Games	Start				End
1	5	Tournament Galeshewe Open Tournament 2023				Tournament Frances Baard Schools Trials 2023
		date 2023-04-29	rnd 3	type Standard	result 1	date 2023-05-27	rnd 2	type Standard	result 1
		Opponent Jacobs, K (Kamohelo)				Opponent Setlhare, B (Bokao)
2	4	Tournament Galeshewe Youth Day Chess Festival 2023				Tournament Galeshewe Youth Day Chess Festival 2023
		date 2023-06-16	rnd 1	type Standard	result 1	date 2023-06-16	rnd 4	type Standard	result 1
		Opponent Gaoagwe, L (Loyiso)				Opponent Mokapane, S (Siyabulela)
3	2	Tournament 2023 Northern Cape Schools Provincial Trials				Tournament 2024 FB Schools Open 4.0
		date 2023-06-24	rnd 5	type Standard	result 1	date 2024-04-13	rnd 1	type Standard	result 0.5
		Opponent Pietersen, M (Mikayla)				Opponent Lebitso, R (Relebohile)

#	Games	Start				End
1	5	Tournament Galeshewe Open Tournament 2023				Tournament Frances Baard Schools Trials 2023
		date 2023-04-29	rnd 3	type Standard	result 1	date 2023-05-27	rnd 2	type Standard	result 1
		Opponent Jacobs, K (Kamohelo)				Opponent Setlhare, B (Bokao)
2	4	Tournament Galeshewe Youth Day Chess Festival 2023				Tournament Galeshewe Youth Day Chess Festival 2023
		date 2023-06-16	rnd 1	type Standard	result 1	date 2023-06-16	rnd 4	type Standard	result 1
		Opponent Gaoagwe, L (Loyiso)				Opponent Mokapane, S (Siyabulela)
3	2	Tournament 2023 Northern Cape Schools Provincial Trials				Tournament 2024 FB Schools Open 4.0
		date 2023-06-24	rnd 5	type Standard	result 1	date 2024-04-13	rnd 1	type Standard	result 0.5
		Opponent Pietersen, M (Mikayla)				Opponent Lebitso, R (Relebohile)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Galeshewe Open Tournament 2023				Tournament Frances Baard Schools Trials 2023
		date 2023-04-29	rnd 3	type Standard	result 1	date 2023-05-27	rnd 2	type Standard	result 1
		Opponent Jacobs, K (Kamohelo)				Opponent Setlhare, B (Bokao)
2	4	Tournament Galeshewe Youth Day Chess Festival 2023				Tournament Galeshewe Youth Day Chess Festival 2023
		date 2023-06-16	rnd 1	type Standard	result 1	date 2023-06-16	rnd 4	type Standard	result 1
		Opponent Gaoagwe, L (Loyiso)				Opponent Mokapane, S (Siyabulela)
3	2	Tournament Frances Baard Schools Individuals 2023				Tournament Frances Baard Schools Individuals 2023
		date 2023-02-18	rnd 3	type Standard	result 1	date 2023-02-18	rnd 4	type Standard	result 1
		Opponent Masuku, K (Kulani)				Opponent Segosapelo, T (Tlotlego)

#	Games	Start				End
1	5	Tournament Galeshewe Open Tournament 2023				Tournament Frances Baard Schools Trials 2023
		date 2023-04-29	rnd 3	type Standard	result 1	date 2023-05-27	rnd 2	type Standard	result 1
		Opponent Jacobs, K (Kamohelo)				Opponent Setlhare, B (Bokao)
2	4	Tournament Galeshewe Youth Day Chess Festival 2023				Tournament Galeshewe Youth Day Chess Festival 2023
		date 2023-06-16	rnd 1	type Standard	result 1	date 2023-06-16	rnd 4	type Standard	result 1
		Opponent Gaoagwe, L (Loyiso)				Opponent Mokapane, S (Siyabulela)
3	2	Tournament Frances Baard Schools Individuals 2023				Tournament Frances Baard Schools Individuals 2023
		date 2023-02-18	rnd 3	type Standard	result 1	date 2023-02-18	rnd 4	type Standard	result 1
		Opponent Masuku, K (Kulani)				Opponent Segosapelo, T (Tlotlego)

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	Daniels ,P (Peyton)	4	0	-425	4	0	-425	0	0	0	0	0	0
1	Daniels ,P (Peyton)	4	1386.8	961.8	4	1383.1	961.8	0	0	0	0	0	0
2	Mokapane ,S (Siyabulela)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
2	Mokapane ,S (Siyabulela)	3	1311.6	1169.9	3	1312.8	1169.9	0	0	0	0	0	0
3	Van Rooyen ,A (Andre)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Van Rooyen ,A (Andre)	2	1500.6	1075.6	2	1498.9	1075.6	0	0	0	0	0	0
4	Matthys ,A (Ayden)	2	1	0	2	1	0	0	0	0	0	0	0
4	Matthys ,A (Ayden)	2	1473.3	1473.3	2	1477.9	1473.3	0	0	0	0	0	0
5	Mathamela ,G (Golaotswe)	2	2	425	2	2	425	0	0	0	0	0	0
5	Mathamela ,G (Golaotswe)	2	1187.2	1612.2	2	1173.2	1612.2	0	0	0	0	0	0
6	Mombathi ,G (Gomotsegang)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Mombathi ,G (Gomotsegang)	1	1287.8	862.8	1	1303.1	862.8	0	0	0	0	0	0
7	Daniels ,O (Owethu)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Daniels ,O (Owethu)	1	1302.6	877.6	1	1313.5	877.6	0	0	0	0	0	0
8	Molale ,M (Mamello)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Molale ,M (Mamello)	1	1263.9	838.9	1	1276.4	838.9	0	0	0	0	0	0
9	Mathebola ,L (Letlhogonolo)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Mathebola ,L (Letlhogonolo)	1	1417.7	992.7	1	1419.1	992.7	0	0	0	0	0	0
10	Gaoagwe ,L (Loyiso)	1	1	425	1	1	425	0	0	0	0	0	0
10	Gaoagwe ,L (Loyiso)	1	1200	1625	1	1200	1625	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

Sebolai, R (Refentse)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms