Chess South Africa Ratings Database

PLAYER PAGE

Personal

Morotoba, B (Bonolo)

Chess SA id

1110142888

FIDE id

Date of birth

2011-08-12 (U16)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-05-11

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1228.1	1233.9	1200	1200
Raw rating	1228.1	1233.9	1200	1200
Weighted rating	1227.1	1232.8	1200	1200
Weighted performance	894.2	0	0	0
Floor	728.1	733.9	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	159.3	158	165.8	165.8
Highest rating	1228.1 2024-06-01	1233.9 2024-06-01	1204.1 2022-06-01	1200 2018-10-01
Highest raw rating	1228.1 2024-06-01	1233.9 2024-06-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1226.5 2025-08-01	1232.2 2025-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2020-01-01	1200.6 2023-05-01	1204.1 2022-06-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1228.1	1233.9	1200	1200
Analysis
Rating	1228.1	1233.9	1200	1200
Raw rating	1228.1	1233.9	1200	1200
Weighted rating	1227.1	1232.8	1200
Weighted performance	894.2	0	0
K-factor	36	36	36	36
Floor	728.1	733.9	700	700
Max/Min rating change allowed	159.3	158	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	1228.1	1233.9	1200	1200
New weighted rating	1227.4	1233.1	1200	1200
New weighted performance	893.8	0	0	0
Temp new rating	1228.1	1233.9	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1228.1	1233.9	1200	1200
New K-factor	36	36	36	36
New floor	728.1	733.9	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	5	5	0
	10	10	0
	11	5	6
	0	0	0
History	26	20	6

Games since
	Main 5	Standard 5		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	13.5	51.92	16.3	1210.7	1227
Standard	20	10.5	52.5	21.2	1211.9	1233.2
Rapid	6	3	50	0	1206.5	1206.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1228.1	1233.9	1200	1200
2025-09-01	1228.1	1233.9	1200	1200
2025-08-01	1228.1	1233.9	1200	1200
2025-07-01	1228.1	1233.9	1200	1200
2025-06-01	1228.1	1233.9	1200	1200
2025-05-01	1228.1	1233.9	1200	1200
2025-04-01	1228.1	1233.9	1200	1200
2025-03-01	1228.1	1233.9	1200	1200
2025-02-01	1228.1	1233.9	1200	1200
2025-01-01	1228.1	1233.9	1200	1200
2024-12-01	1228.1	1233.9	1200	1200
2024-11-01	1228.1	1233.9	1200	1200
2024-10-01	1228.1	1233.9	1200	1200
2024-09-01	1228.1	1233.9	1200	1200
2024-08-01	1228.1	1233.9	1200	1200
2024-07-01	1228.1	1233.9	1200	1200
2024-06-01	1228.1	1233.9	1200	1200
2024-08-01	1217.6	1222.4	1200	1200
2024-04-01	1217.6	1222.4	1200	1200
2024-03-01	1217.6	1222.4	1200	1200
2024-02-01	1217.6	1222.4	1200	1200
2024-01-01	1217.6	1222.4	1200	1200
2023-12-01	1217.6	1222.4	1200	1200
2023-11-01	1217.6	1222.4	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	2024 Gauteng North School District Individual Championships - D1 (U13 Boys)	2024-05-11	2024-05-11	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
2	2023 Gauteng North School District CLOSED Individual Championships (U13 Boys)	2023-05-13	2023-05-13	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
3	Gauteng Schools Individual Finals 2023 (U13 Boys)	2023-05-26	2023-05-26	Standard	Ekurhuleni (GE)	5	5	1.5	Yes	Analysis
4	Gauteng North District Individual Chess Finals 2022 (U11 Open)	2022-06-11	2022-06-11	Rapid	Tshwane (GTP)	7	6	3	Yes	Analysis
5	2022 Gauteng Schools Individual Chess Championship (U11 Boys)	2022-06-18	2022-06-18	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis

#	Games	Start				End
1	5	Tournament 2022 Gauteng Schools Individual Chess Championship				Tournament 2023 Gauteng North School District CLOSED Individual Championships
		date 2022-06-18	rnd 4	type Standard	result 1	date 2023-05-13	rnd 3	type Standard	result 1
		Opponent Gambu, K (Khethelo)				Opponent Monyemoratho, L (Lucky Leffa)
2	3	Tournament Gauteng North District Individual Chess Finals 2022				Tournament Gauteng North District Individual Chess Finals 2022
		date 2022-06-11	rnd 2	type Rapid	result 1	date 2022-06-11	rnd 4	type Rapid	result 1
		Opponent Masilela, T (Tshiamo)				Opponent Moreku, S (Suprise)
3	2	Tournament 2024 Gauteng North School District Individual Championships - D1				Tournament 2024 Gauteng North School District Individual Championships - D1
		date 2024-05-11	rnd 3	type Standard	result 1	date 2024-05-11	rnd 4	type Standard	result 1
		Opponent Sekonya, N (Njabulo)				Opponent Masango, S (Samkelo)

#	Games	Start				End
1	5	Tournament 2022 Gauteng Schools Individual Chess Championship				Tournament 2023 Gauteng North School District CLOSED Individual Championships
		date 2022-06-18	rnd 4	type Standard	result 1	date 2023-05-13	rnd 3	type Standard	result 1
		Opponent Gambu, K (Khethelo)				Opponent Monyemoratho, L (Lucky Leffa)
2	2	Tournament 2024 Gauteng North School District Individual Championships - D1				Tournament 2024 Gauteng North School District Individual Championships - D1
		date 2024-05-11	rnd 3	type Standard	result 1	date 2024-05-11	rnd 4	type Standard	result 1
		Opponent Sekonya, N (Njabulo)				Opponent Masango, S (Samkelo)
3	2	Tournament Gauteng Schools Individual Finals 2023				Tournament Gauteng Schools Individual Finals 2023
		date 2023-05-26	rnd 2	type Standard	result 0.5	date 2023-05-26	rnd 3	type Standard	result 1
		Opponent Maseko, S (Sibusiso)				Opponent Kruger, L (Liam)

#	Games	Start				End
1	3	Tournament Gauteng North District Individual Chess Finals 2022				Tournament Gauteng North District Individual Chess Finals 2022
		date 2022-06-11	rnd 2	type Rapid	result 1	date 2022-06-11	rnd 4	type Rapid	result 1
		Opponent Masilela, T (Tshiamo)				Opponent Moreku, S (Suprise)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament 2022 Gauteng Schools Individual Chess Championship				Tournament 2023 Gauteng North School District CLOSED Individual Championships
		date 2022-06-18	rnd 4	type Standard	result 1	date 2023-05-13	rnd 3	type Standard	result 1
		Opponent Gambu, K (Khethelo)				Opponent Monyemoratho, L (Lucky Leffa)
2	3	Tournament Gauteng North District Individual Chess Finals 2022				Tournament Gauteng North District Individual Chess Finals 2022
		date 2022-06-11	rnd 2	type Rapid	result 1	date 2022-06-11	rnd 4	type Rapid	result 1
		Opponent Masilela, T (Tshiamo)				Opponent Moreku, S (Suprise)
3	2	Tournament 2024 Gauteng North School District Individual Championships - D1				Tournament 2024 Gauteng North School District Individual Championships - D1
		date 2024-05-11	rnd 3	type Standard	result 1	date 2024-05-11	rnd 4	type Standard	result 1
		Opponent Sekonya, N (Njabulo)				Opponent Masango, S (Samkelo)

#	Games	Start				End
1	5	Tournament 2022 Gauteng Schools Individual Chess Championship				Tournament 2023 Gauteng North School District CLOSED Individual Championships
		date 2022-06-18	rnd 4	type Standard	result 1	date 2023-05-13	rnd 3	type Standard	result 1
		Opponent Gambu, K (Khethelo)				Opponent Monyemoratho, L (Lucky Leffa)
2	2	Tournament 2024 Gauteng North School District Individual Championships - D1				Tournament 2024 Gauteng North School District Individual Championships - D1
		date 2024-05-11	rnd 3	type Standard	result 1	date 2024-05-11	rnd 4	type Standard	result 1
		Opponent Sekonya, N (Njabulo)				Opponent Masango, S (Samkelo)
3	1	Tournament 2024 Gauteng North School District Individual Championships - D1				Tournament 2024 Gauteng North School District Individual Championships - D1
		date 2024-05-11	rnd 1	type Standard	result 1	date 2024-05-11	rnd 1	type Standard	result 1
		Opponent Mashilwane, O (Oratile)				Opponent Mashilwane, O (Oratile)

#	Games	Start				End
1	3	Tournament Gauteng North District Individual Chess Finals 2022				Tournament Gauteng North District Individual Chess Finals 2022
		date 2022-06-11	rnd 2	type Rapid	result 1	date 2022-06-11	rnd 4	type Rapid	result 1
		Opponent Masilela, T (Tshiamo)				Opponent Moreku, S (Suprise)

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	Mndau ,N (Nathan)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Mndau ,N (Nathan)	1	1200	775	1	1200	775	0	0	0	0	0	0
2	Maseko ,S (Sibusiso)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
2	Maseko ,S (Sibusiso)	1	1301.9	1301.9	1	1317.9	1301.9	0	0	0	0	0	0
3	Sekonya ,N (Njabulo)	1	1	425	1	1	425	0	0	0	0	0	0
3	Sekonya ,N (Njabulo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Slabbert ,A (Alex-Zander)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Slabbert ,A (Alex-Zander)	1	1389.6	964.6	1	1387.3	964.6	0	0	0	0	0	0
5	Venter ,C (Christiaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Venter ,C (Christiaan)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Hlotho ,R (Refiloe)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Hlotho ,R (Refiloe)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Gambu ,K (Khethelo)	1	1	425	1	1	425	0	0	0	0	0	0
7	Gambu ,K (Khethelo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Mashilwane ,O (Oratile)	1	1	425	1	1	425	0	0	0	0	0	0
8	Mashilwane ,O (Oratile)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Monyemoratho ,L (Lucky Leffa)	1	1	425	1	1	425	0	0	0	0	0	0
9	Monyemoratho ,L (Lucky Leffa)	1	1165.5	1590.5	1	1158.4	1590.5	0	0	0	0	0	0
10	Myburgh ,V (Vaughn)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Myburgh ,V (Vaughn)	1	1183	758	1	1180.6	758	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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Personal

Morotoba, B (Bonolo)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms