Chess South Africa Ratings Database

PLAYER PAGE

Personal

Masela, L (Lethabo Bonolo)

Chess SA id

2090145895

FIDE id

Date of birth

2009-07-07 (U18)

Gender

Female

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-10-05

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1241.6	1222.7	1221.6	1200
Raw rating	1241.6	1222.7	1221.6	1200
Weighted rating	1237.9	1222.5	1216.8	1200
Weighted performance	0	0	0	0
Floor	741.6	734.4	721.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	156.3	160.5	160.8	165.8
Highest rating	1376.9 2022-08-01	1352.3 2022-08-01	1297.9 2024-10-01	1200 2018-10-01
Highest raw rating	1241.6 2024-11-01	1234.4 2022-09-01	1221.6 2024-11-01	1200 2024-03-01
Highest weighted rating	1235.8 2025-08-01	1234.4 2024-04-01	1214 2025-08-01	1200 2018-10-01
Highest weighted performance	1376.9 2022-08-01	1352.3 2022-08-01	1297.9 2024-10-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1241.6	1222.7	1221.6	1200
Analysis
Rating	1241.6	1222.7	1221.6	1200
Raw rating	1241.6	1222.7	1221.6	1200
Weighted rating	1237.9	1222.5	1216.8
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	741.6	734.4	721.6	700
Max/Min rating change allowed	156.3	160.5	160.8	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	1241.6	1222.7	1221.6	1200
New weighted rating	1238.5	1222.5	1217.6	1200
New weighted performance	0	0	0	0
Temp new rating	1241.6	1222.7	1221.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1241.6	1222.7	1221.6	1200
New K-factor	36	36	36	36
New floor	741.6	734.4	721.6	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	10	5	5
	5	5	0
	5	5	0
	0	0	0
History	20	15	5

Games since
	Main 10	Standard 5		Rapid 5		Blitz 0
Gender	Female
Age group	U18
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 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	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	20	11	55	42.5	1239.8	1282.3
Standard	15	8	53.33	28.3	1231.1	1259.4
Rapid	5	3	60	85	1265.8	1350.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1241.6	1222.7	1221.6	1200
2025-09-30	1241.6	1222.7	1221.6	1200
2025-09-01	1241.6	1222.7	1221.6	1200
2025-08-01	1241.6	1222.7	1221.6	1200
2025-07-01	1241.6	1222.7	1221.6	1200
2025-06-01	1241.6	1222.7	1221.6	1200
2025-05-01	1241.6	1222.7	1221.6	1200
2025-04-01	1241.6	1222.7	1221.6	1200
2025-03-01	1241.6	1222.7	1221.6	1200
2025-02-01	1241.6	1222.6	1221.6	1200
2025-01-01	1241.6	1220.7	1221.6	1200
2024-12-01	1241.6	1220.7	1221.6	1200
2024-11-01	1241.6	1220.7	1221.6	1200
2024-10-01	1223.1	1220.7	1200	1200
2024-09-01	1225.2	1223.6	1200	1200
2024-08-01	1225.2	1223.6	1200	1200
2024-07-01	1225.2	1223.6	1200	1200
2024-09-01	1225.2	1223.6	1200	1200
2024-05-01	1225.2	1223.6	1200	1200
2024-04-01	1225.2	1223.6	1200	1200
2024-03-01	1225.2	1223.6	1200	1200
2024-02-01	1225.2	1223.6	1200	1200
2024-01-01	1225.2	1223.6	1200	1200
2023-12-01	1225.2	1223.6	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	Gauteng Top Schools 2024 (U15 Open)	2024-10-05	2024-10-05	Rapid	Ekurhuleni (GE)	5	5	3	Yes	Analysis
2	Gauteng Schools Individuals Finals 2024 (U15 Girls)	2024-08-17	2024-08-17	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
3	Gauteng Schools Individual Finals 2023 (U15 Girls)	2023-05-27	2023-05-27	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
4	2022 Gauteng Schools Team Championships (U13 Open)	2022-08-27	2022-08-27	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis

#	Games	Start				End
1	3	Tournament 2022 Gauteng Schools Team Championships				Tournament 2022 Gauteng Schools Team Championships
		date 2022-08-27	rnd 3	type Standard	result 1	date 2022-08-27	rnd 5	type Standard	result 1
		Opponent Du Randt, L (Lea)				Opponent Arthur, T (Teagan Jadon)
2	2	Tournament Gauteng Schools Individuals Finals 2024				Tournament Gauteng Top Schools 2024
		date 2024-08-17	rnd 5	type Standard	result 1	date 2024-10-05	rnd 1	type Rapid	result 1
		Opponent Tromp, C (Clare)				Opponent Otshepeng, R (Rahube)
3	1	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-05	rnd 5	type Rapid	result 1	date 2024-10-05	rnd 5	type Rapid	result 1
		Opponent Tshilambavhunwa, S (Sebabatso)				Opponent Tshilambavhunwa, S (Sebabatso)

#	Games	Start				End
1	3	Tournament 2022 Gauteng Schools Team Championships				Tournament 2022 Gauteng Schools Team Championships
		date 2022-08-27	rnd 3	type Standard	result 1	date 2022-08-27	rnd 5	type Standard	result 1
		Opponent Du Randt, L (Lea)				Opponent Arthur, T (Teagan Jadon)
2	1	Tournament Gauteng Schools Individuals Finals 2024				Tournament Gauteng Schools Individuals Finals 2024
		date 2024-08-17	rnd 5	type Standard	result 1	date 2024-08-17	rnd 5	type Standard	result 1
		Opponent Tromp, C (Clare)				Opponent Tromp, C (Clare)
3	1	Tournament Gauteng Schools Individuals Finals 2024				Tournament Gauteng Schools Individuals Finals 2024
		date 2024-08-17	rnd 2	type Standard	result 1	date 2024-08-17	rnd 2	type Standard	result 1
		Opponent Singo, P (Precious)				Opponent Singo, P (Precious)

#	Games	Start				End
1	1	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-05	rnd 5	type Rapid	result 1	date 2024-10-05	rnd 5	type Rapid	result 1
		Opponent Tshilambavhunwa, S (Sebabatso)				Opponent Tshilambavhunwa, S (Sebabatso)
2	1	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-05	rnd 3	type Rapid	result 1	date 2024-10-05	rnd 3	type Rapid	result 1
		Opponent Venter, R (Ruben)				Opponent Venter, R (Ruben)
3	1	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-05	rnd 1	type Rapid	result 1	date 2024-10-05	rnd 1	type Rapid	result 1
		Opponent Otshepeng, R (Rahube)				Opponent Otshepeng, R (Rahube)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2022 Gauteng Schools Team Championships				Tournament 2022 Gauteng Schools Team Championships
		date 2022-08-27	rnd 3	type Standard	result 1	date 2022-08-27	rnd 5	type Standard	result 1
		Opponent Du Randt, L (Lea)				Opponent Arthur, T (Teagan Jadon)
2	2	Tournament Gauteng Schools Individuals Finals 2024				Tournament Gauteng Top Schools 2024
		date 2024-08-17	rnd 5	type Standard	result 1	date 2024-10-05	rnd 1	type Rapid	result 1
		Opponent Tromp, C (Clare)				Opponent Otshepeng, R (Rahube)
3	1	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-05	rnd 5	type Rapid	result 1	date 2024-10-05	rnd 5	type Rapid	result 1
		Opponent Tshilambavhunwa, S (Sebabatso)				Opponent Tshilambavhunwa, S (Sebabatso)

#	Games	Start				End
1	3	Tournament 2022 Gauteng Schools Team Championships				Tournament 2022 Gauteng Schools Team Championships
		date 2022-08-27	rnd 3	type Standard	result 1	date 2022-08-27	rnd 5	type Standard	result 1
		Opponent Du Randt, L (Lea)				Opponent Arthur, T (Teagan Jadon)
2	1	Tournament Gauteng Schools Individuals Finals 2024				Tournament Gauteng Schools Individuals Finals 2024
		date 2024-08-17	rnd 5	type Standard	result 1	date 2024-08-17	rnd 5	type Standard	result 1
		Opponent Tromp, C (Clare)				Opponent Tromp, C (Clare)
3	1	Tournament Gauteng Schools Individuals Finals 2024				Tournament Gauteng Schools Individuals Finals 2024
		date 2024-08-17	rnd 2	type Standard	result 1	date 2024-08-17	rnd 2	type Standard	result 1
		Opponent Singo, P (Precious)				Opponent Singo, P (Precious)

#	Games	Start				End
1	1	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-05	rnd 5	type Rapid	result 1	date 2024-10-05	rnd 5	type Rapid	result 1
		Opponent Tshilambavhunwa, S (Sebabatso)				Opponent Tshilambavhunwa, S (Sebabatso)
2	1	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-05	rnd 3	type Rapid	result 1	date 2024-10-05	rnd 3	type Rapid	result 1
		Opponent Venter, R (Ruben)				Opponent Venter, R (Ruben)
3	1	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-05	rnd 1	type Rapid	result 1	date 2024-10-05	rnd 1	type Rapid	result 1
		Opponent Otshepeng, R (Rahube)				Opponent Otshepeng, R (Rahube)

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	Singo ,P (Precious)	1	1	425	1	1	425	0	0	0	0	0	0
1	Singo ,P (Precious)	1	1149.5	1574.5	1	1138.1	1574.5	0	0	0	0	0	0
2	Du Rand ,L (Lea)	1	1	425	1	1	425	0	0	0	0	0	0
2	Du Rand ,L (Lea)	1	1268.2	1693.2	1	1150.7	1693.2	0	0	0	0	0	0
3	Brits ,L (Line')	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Brits ,L (Line')	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Mochocho ,B (Boikanyo)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Mochocho ,B (Boikanyo)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Arthur ,T (Teagan Jadon)	1	1	425	1	1	425	0	0	0	0	0	0
5	Arthur ,T (Teagan Jadon)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Scullard ,S (Sienne)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Scullard ,S (Sienne)	1	1321	896	1	1317.1	896	0	0	0	0	0	0
7	Radingwana ,A (Amokelani)	1	1	425	1	1	425	0	0	0	0	0	0
7	Radingwana ,A (Amokelani)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Lovett ,S (Saffron)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Lovett ,S (Saffron)	1	1442.1	1017.1	1	1450.7	1017.1	0	0	0	0	0	0
9	Smith ,L (Leyla)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Smith ,L (Leyla)	1	1462.4	1037.4	1	1465.8	1037.4	0	0	0	0	0	0
10	Mpana ,P (Paledi)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Mpana ,P (Paledi)	1	1542.7	1117.7	1	1536.6	1117.7	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

Masela, L (Lethabo Bonolo)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms