Chess South Africa Ratings Database

PLAYER PAGE

Personal

Riba, B (Bokang)

Chess SA id

1120149372

FIDE id

Date of birth

2012-05-08 (U14)

Gender

Male

Region

Capricorn (LCP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-15

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1122.7

Item	Main	Standard	Rapid	Blitz
Rating	1184.7	1181.6	1200	1200
Raw rating	1184.7	1181.6	1200	1200
Weighted rating	1184.7	1181.6	1200	1200
Weighted performance	0	0	0	0
Floor	701.3	701.6	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	169.5	170.2	165.8	165.8
Highest rating	1201.3 2023-03-01	1201.6 2023-03-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1201.3 2023-03-01	1201.6 2023-03-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1201.3 2023-03-01	1201.6 2023-03-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1201.2 2023-02-01	1201.2 2023-02-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1184.7	1181.6	1200	1200
Analysis
Rating	1184.7	1181.6	1200	1200
Raw rating	1184.7	1181.6	1200	1200
Weighted rating	1184.7	1181.6	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	701.3	701.6	700	700
Max/Min rating change allowed	169.5	170.2	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	1184.7	1181.6	1200	1200
New weighted rating	1184.7	1181.6	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1184.7	1181.6	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1184.7	1181.6	1200	1200
New K-factor	36	36	36	36
New floor	701.3	701.6	700	700

Item	Main	Standard
	0	0
	10	10
	0	0
	10	10
	0	0
	0	0
History	20	20

Games since
	Main 10	Standard 10		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	Capricorn (LCP)
Province	Limpopo (LP)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	10	4	40	-85	1211.6	1126.6
Standard	10	4	40	-85	1211.6	1126.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	20	8.5	42.5	-63.8	1205.7	1142
Standard	20	8.5	42.5	-63.8	1205.7	1142
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1184.7	1181.6	1200	1200
2025-09-30	1184.7	1181.6	1200	1200
2025-09-01	1184.7	1181.6	1200	1200
2025-08-01	1184.7	1181.6	1200	1200
2025-07-01	1184.7	1181.6	1200	1200
2025-06-01	1184.7	1181.6	1200	1200
2025-05-01	1184.7	1181.6	1200	1200
2025-04-01	1184.5	1181.3	1200	1200
2025-03-01	1183.5	1179.9	1200	1200
2025-02-01	1184.9	1181.8	1200	1200
2025-01-01	1184.9	1181.8	1200	1200
2024-12-01	1184.9	1181.8	1200	1200
2024-11-01	1184.9	1181.8	1200	1200
2024-10-01	1184.9	1181.8	1200	1200
2024-09-01	1184.9	1181.8	1200	1200
2024-08-01	1184.9	1181.8	1200	1200
2024-07-01	1184.9	1181.8	1200	1200
2024-09-01	1184.9	1181.8	1200	1200
2024-05-01	1184.9	1181.8	1200	1200
2024-04-01	1184.9	1181.8	1200	1200
2024-03-01	1184.9	1181.8	1200	1200
2024-02-01	1184.9	1181.8	1200	1200
2024-01-01	1184.9	1181.8	1200	1200
2023-12-01	1184.9	1181.8	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	Capricorn District Qualifying Tournament 3 2025 (U14)	2025-03-15	2025-03-15	Standard	Capricorn (LCP)	5	5	2	Yes	Analysis
2	Capricorn District Qualifying Tournament 1 2025 (U14)	2025-02-01	2025-02-01	Standard	Capricorn (LCP)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Capricorn District Qualifying Tournament 3 2025 (U14)	2025-03-15	2025-03-15	Standard	Capricorn (LCP)	5	5	2	Yes	Analysis
2	Capricorn District Qualifying Tournament 1 2025 (U14)	2025-02-01	2025-02-01	Standard	Capricorn (LCP)	5	5	2	Yes	Analysis
3	Capricorn Qualifying March 2023 (U12)	2023-03-11	2023-03-11	Standard	Capricorn (LCP)	5	5	2	Yes	Analysis
4	Capricorn Qualifying February 4th 2023 (U12)	2023-02-04	2023-02-04	Standard	Capricorn (LCP)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament Capricorn District Qualifying Tournament 1 2025				Tournament Capricorn District Qualifying Tournament 1 2025
		date 2025-02-01	rnd 3	type Standard	result 1	date 2025-02-01	rnd 4	type Standard	result 1
		Opponent Matlala, O (Onalerena)				Opponent Mathivha, L (Langanani)
2	2	Tournament Capricorn Qualifying February 4th 2023				Tournament Capricorn Qualifying February 4th 2023
		date 2023-02-04	rnd 1	type Standard	result 0.5	date 2023-02-04	rnd 2	type Standard	result 1
		Opponent Mahlangu, P (Prince)				Opponent Nyoffo, D (Ditheto)
3	1	Tournament Capricorn District Qualifying Tournament 3 2025				Tournament Capricorn District Qualifying Tournament 3 2025
		date 2025-03-15	rnd 3	type Standard	result 1	date 2025-03-15	rnd 3	type Standard	result 1
		Opponent Tlou, P (Phathokuhle)				Opponent Tlou, P (Phathokuhle)

#	Games	Start				End
1	2	Tournament Capricorn District Qualifying Tournament 1 2025				Tournament Capricorn District Qualifying Tournament 1 2025
		date 2025-02-01	rnd 3	type Standard	result 1	date 2025-02-01	rnd 4	type Standard	result 1
		Opponent Matlala, O (Onalerena)				Opponent Mathivha, L (Langanani)
2	2	Tournament Capricorn Qualifying February 4th 2023				Tournament Capricorn Qualifying February 4th 2023
		date 2023-02-04	rnd 1	type Standard	result 0.5	date 2023-02-04	rnd 2	type Standard	result 1
		Opponent Mahlangu, P (Prince)				Opponent Nyoffo, D (Ditheto)
3	1	Tournament Capricorn District Qualifying Tournament 3 2025				Tournament Capricorn District Qualifying Tournament 3 2025
		date 2025-03-15	rnd 3	type Standard	result 1	date 2025-03-15	rnd 3	type Standard	result 1
		Opponent Tlou, P (Phathokuhle)				Opponent Tlou, P (Phathokuhle)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Capricorn District Qualifying Tournament 1 2025				Tournament Capricorn District Qualifying Tournament 1 2025
		date 2025-02-01	rnd 3	type Standard	result 1	date 2025-02-01	rnd 4	type Standard	result 1
		Opponent Matlala, O (Onalerena)				Opponent Mathivha, L (Langanani)
2	1	Tournament Capricorn District Qualifying Tournament 3 2025				Tournament Capricorn District Qualifying Tournament 3 2025
		date 2025-03-15	rnd 3	type Standard	result 1	date 2025-03-15	rnd 3	type Standard	result 1
		Opponent Tlou, P (Phathokuhle)				Opponent Tlou, P (Phathokuhle)
3	1	Tournament Capricorn District Qualifying Tournament 3 2025				Tournament Capricorn District Qualifying Tournament 3 2025
		date 2025-03-15	rnd 1	type Standard	result 1	date 2025-03-15	rnd 1	type Standard	result 1
		Opponent Radingwana, R (Reatlegile)				Opponent Radingwana, R (Reatlegile)

#	Games	Start				End
1	2	Tournament Capricorn District Qualifying Tournament 1 2025				Tournament Capricorn District Qualifying Tournament 1 2025
		date 2025-02-01	rnd 3	type Standard	result 1	date 2025-02-01	rnd 4	type Standard	result 1
		Opponent Matlala, O (Onalerena)				Opponent Mathivha, L (Langanani)
2	1	Tournament Capricorn District Qualifying Tournament 3 2025				Tournament Capricorn District Qualifying Tournament 3 2025
		date 2025-03-15	rnd 3	type Standard	result 1	date 2025-03-15	rnd 3	type Standard	result 1
		Opponent Tlou, P (Phathokuhle)				Opponent Tlou, P (Phathokuhle)
3	1	Tournament Capricorn District Qualifying Tournament 3 2025				Tournament Capricorn District Qualifying Tournament 3 2025
		date 2025-03-15	rnd 1	type Standard	result 1	date 2025-03-15	rnd 1	type Standard	result 1
		Opponent Radingwana, R (Reatlegile)				Opponent Radingwana, R (Reatlegile)

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	Mamadi ,A (Alpha)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Mamadi ,A (Alpha)	2	1261	836	2	1266.3	836	0	0	0	0	0	0
2	Mosehle ,M (Mosa)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Mosehle ,M (Mosa)	1	1193	768	1	1191.6	768	0	0	0	0	0	0
3	Sebola ,K (Kgaugelo)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Sebola ,K (Kgaugelo)	1	1383.6	958.6	1	1380.9	958.6	0	0	0	0	0	0
4	Mahlangu ,P (Prince)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Mahlangu ,P (Prince)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
5	Tlou ,P (Phathokuhle)	1	1	425	1	1	425	0	0	0	0	0	0
5	Tlou ,P (Phathokuhle)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Mathivha ,L (Langanani)	1	1	425	1	1	425	0	0	0	0	0	0
6	Mathivha ,L (Langanani)	1	1131.2	1556.2	1	1092.4	1556.2	0	0	0	0	0	0
7	Tebeila ,L (Leago)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Tebeila ,L (Leago)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Kobeli ,MK (Makobeli)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Kobeli ,MK (Makobeli)	1	1202	777	1	1202.8	777	0	0	0	0	0	0
9	Mmabane ,L (Lehumo M)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Mmabane ,L (Lehumo M)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Mabuela ,R (Rebotile)	1	1	425	1	1	425	0	0	0	0	0	0
10	Mabuela ,R (Rebotile)	1	1200	1625	1	1200	1625	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

Riba, B (Bokang)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms