Chess South Africa Ratings Database

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Personal

Kojoana, L (Lesedi)

Chess SA id

1100162755

FIDE id

Date of birth

2010-11-15 (U16)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1319

Item	Main	Standard	Rapid	Blitz
Rating	1440.6	1425.3	1405.9	1200
Raw rating	1440.6	1416.2	1405.9	1200
Weighted rating	1368.4	1294.8	1401.7	1200
Weighted performance	1436.5	1425.3	1218.8	0
Floor	940.6	916.2	932.5	700
K-factor	32	32	32	36
Min/Max rating change allowed	117.7	121.9	123.7	165.8
Highest rating	1466.3 2024-07-01	1425.3 2025-09-30	1513.4 2023-10-01	1200 2018-10-01
Highest raw rating	1440.6 2025-09-30	1416.2 2025-09-30	1432.5 2024-07-01	1200 2024-03-01
Highest weighted rating	1368.4 2025-09-30	1294.8 2025-09-30	1395.3 2025-08-01	1200 2018-10-01
Highest weighted performance	1466.3 2025-07-01	1425.3 2025-09-30	1513.4 2023-10-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	-0.5	0	0
New rating	1440.6	1424.8	1405.9	1200
Analysis
Rating	1440.6	1425.3	1405.9	1200
Raw rating	1440.6	1416.2	1405.9	1200
Weighted rating	1368.4	1294.8	1401.7
Weighted performance	1436.5	1425.3	1218.8
K-factor	32	32	32	36
Floor	940.6	916.2	932.5	700
Max/Min rating change allowed	117.7	121.9	123.7	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	1440.6	1416.2	1405.9	1200
New weighted rating	1376.4	1306.8	1404.1	1200
New weighted performance	1436	1424.8	1218.4	0
Temp new rating	1440.6	1424.8	1405.9	1200
Temp new rating +/-	0	-0.5	0	0
Final new rating +/-	0	-0.5	0	0
New rating	1440.6	1424.8	1405.9	1200
New K-factor	32	32	32	36
New floor	940.6	916.2	932.5	700

Item	Main	Standard	Rapid
	0	0	0
	39	33	6
	27	6	21
	6	0	6
	0	0	0
	0	0	0
History	72	39	33

Games since
	Main 72	Standard 39		Rapid 33		Blitz 0
Gender	Male
Age group	U16
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	1765		530		249
Male	1482		430		205
U16	239		74		29
U16 Male	191		56		22
Standard
	RSA		Province		Region
Overall	1792		478		231
Male	1488		378		185
U16	260		77		31
U16 Male	208		61		24
Rapid
	RSA		Province		Region
Overall	488		247		117
Male	428		215		110
U16	79		41		15
U16 Male	64		34		14
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	39	23	58.97	76.3	1326.1	1402.4
Standard	33	20	60.61	90.2	1321.9	1412
Rapid	6	3	50	0	1349.4	1349.4
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	72	47	65.28	129.9	1312.2	1442
Standard	39	25	64.1	119.9	1316.5	1436.4
Rapid	33	22	66.67	141.7	1307	1448.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1440.6	1416.2	1405.9	1200
2025-09-01	1398.6	1362.6	1405.9	1200
2025-08-01	1353.4	1287.9	1405.9	1200
2025-07-01	1349.8	1287.9	1405.9	1200
2025-06-01	1350.7	1296.8	1405.9	1200
2025-05-01	1350.7	1296.8	1405.9	1200
2025-04-01	1350.7	1296.8	1405.9	1200
2025-03-01	1397.7	1319.3	1405.9	1200
2025-02-01	1401.8	1290	1432.5	1200
2025-01-01	1401.8	1290	1432.5	1200
2024-12-01	1401.8	1290	1432.5	1200
2024-11-01	1401.8	1290	1432.5	1200
2024-10-01	1401.8	1290	1432.5	1200
2024-09-01	1401.8	1290	1432.5	1200
2024-08-01	1401.8	1290	1432.5	1200
2024-07-01	1332.4	1200	1432.5	1200
2024-06-01	1302.1	1200	1354.8	1200
2024-08-01	1258.2	1200	1290	1200
2024-04-01	1243.8	1200	1277.4	1200
2024-03-01	1243.8	1200	1277.4	1200
2024-02-01	1243.8	1200	1277.4	1200
2024-01-01	1243.8	1200	1277.4	1200
2023-12-01	1243.8	1200	1277.4	1200
2023-11-01	1243.8	1200	1277.4	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	Western Cape Schools - Top Schools 2025 (U17)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	6	4.5	Yes	Analysis
2	CT Metro District East Top Schools Chess 2025 (U17)	2025-08-02	2025-08-03	Standard	Cape Town (WCT)	5	5	5	Yes	Analysis
3	Cape Town Chess Junior League 2025 (U18)	2025-05-10	2025-05-31	Standard	Cape Town (WCT)	6	4	2	Yes	Analysis
4	Western Cape Closed 2025 (B)	2025-03-08	2025-03-09	Standard	Cape Town (WCT)	6	6	1.5	Yes	Analysis
5	CT Metro Schools Individual Closed 2025 (U15 Open)	2025-03-01	2025-03-02	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
6	Cape of Good Hope Open 2025 (Open Rapid)	2025-02-22	2025-02-22	Rapid	Cape Town (WCT)	7	6	3	Yes	Analysis
7	CT Metro District East Schools Chess Individuals Trials 2025 (U15 Boys)	2025-02-01	2025-02-02	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Schools - Top Schools 2025 (U17)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	6	4.5	Yes	Analysis
2	CT Metro District East Top Schools Chess 2025 (U17)	2025-08-02	2025-08-03	Standard	Cape Town (WCT)	5	5	5	Yes	Analysis
3	Cape Town Chess Junior League 2025 (U18)	2025-05-10	2025-05-31	Standard	Cape Town (WCT)	6	4	2	Yes	Analysis
4	Western Cape Closed 2025 (B)	2025-03-08	2025-03-09	Standard	Cape Town (WCT)	6	6	1.5	Yes	Analysis
5	CT Metro Schools Individual Closed 2025 (U15 Open)	2025-03-01	2025-03-02	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
6	Cape of Good Hope Open 2025 (Open Rapid)	2025-02-22	2025-02-22	Rapid	Cape Town (WCT)	7	6	3	Yes	Analysis
7	CT Metro District East Schools Chess Individuals Trials 2025 (U15 Boys)	2025-02-01	2025-02-02	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
8	CT Metro District East Top Schools Chess 2024 (U15 Mixed)	2024-07-27	2024-07-28	Standard	Cape Town (WCT)	7	6	5	Yes	Analysis
9	Rylib Winter Slam 2024 (Intermediate)	2024-06-19	2024-06-19	Rapid	Cape Town (WCT)	6	6	5	Yes	Analysis
10	Cape Town Junior League Finals 2024 (U15 Open A)	2024-05-18	2024-05-18	Rapid	Cape Town (WCT)	5	5	4.5	Yes	Analysis
11	Cape Town Junior League - Qualifier 2 2024 (U15)	2024-04-20	2024-04-20	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
12	Cape Town Junior League Qualifier 2024 (U15 Open)	2024-04-06	2024-04-06	Rapid	Cape Town (WCT)	6	4	2.5	Yes	Analysis
13	CT District East Schools Chess Individuals Trails 2024 (U15 Boys)	2024-02-03	2024-02-03	Standard	Cape Town (WCT)	5	0	0	No	Analysis
14	Rylib Summer Slam 2023 (Intermediate)	2023-12-12	2023-12-12	Rapid	Cape Town (WCT)	6	0	0	No	Analysis
15	Chess Challengers Championship � High School 2023 (U15)	2023-10-14	2023-10-14	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis

#	Games	Start				End
1	11	Tournament Cape Town Chess Junior League 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-05-31	rnd 4	type Standard	result 1	date 2025-09-06	rnd 4	type Standard	result 1
		Opponent Van Heerden, W (Wanica Jordan-lee)				Opponent Van Rooi, C (Curtley)
2	8	Tournament Cape Town Junior League - Qualifier 2 2024				Tournament Rylib Winter Slam 2024
		date 2024-04-20	rnd 6	type Rapid	result 1	date 2024-06-19	rnd 2	type Rapid	result 1
		Opponent Powis, R (Robert)				Opponent Butau, C (Claude)
3	5	Tournament CT Metro District East Top Schools Chess 2024				Tournament CT Metro District East Schools Chess Individuals Trials 2025
		date 2024-07-28	rnd 5	type Standard	result 1	date 2025-02-01	rnd 2	type Standard	result 1
		Opponent Mapoli, U (Unabantu)				Opponent Stoffberg, D (Daniel)

#	Games	Start				End
1	11	Tournament Cape Town Chess Junior League 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-05-31	rnd 4	type Standard	result 1	date 2025-09-06	rnd 4	type Standard	result 1
		Opponent Van Heerden, W (Wanica Jordan-lee)				Opponent Van Rooi, C (Curtley)
2	5	Tournament CT Metro District East Top Schools Chess 2024				Tournament CT Metro District East Schools Chess Individuals Trials 2025
		date 2024-07-28	rnd 5	type Standard	result 1	date 2025-02-01	rnd 2	type Standard	result 1
		Opponent Mapoli, U (Unabantu)				Opponent Stoffberg, D (Daniel)
3	4	Tournament CT Metro Schools Individual Closed 2025				Tournament Western Cape Closed 2025
		date 2025-03-02	rnd 4	type Standard	result 1	date 2025-03-08	rnd 1	type Standard	result 1
		Opponent Tom, L (Lunga)				Opponent Temmers, I (Isabella)

#	Games	Start				End
1	8	Tournament Cape Town Junior League - Qualifier 2 2024				Tournament Rylib Winter Slam 2024
		date 2024-04-20	rnd 6	type Rapid	result 1	date 2024-06-19	rnd 2	type Rapid	result 1
		Opponent Powis, R (Robert)				Opponent Butau, C (Claude)
2	4	Tournament Rylib Winter Slam 2024				Tournament Cape of Good Hope Open 2025
		date 2024-06-19	rnd 4	type Rapid	result 1	date 2025-02-22	rnd 1	type Rapid	result 1
		Opponent Scholtz, Z (Zacharias)				Opponent Arendse, Z (Zaahid)
3	4	Tournament Cape Town Junior League Qualifier 2024				Tournament Cape Town Junior League - Qualifier 2 2024
		date 2024-04-06	rnd 4	type Rapid	result 1	date 2024-04-20	rnd 2	type Rapid	result 1
		Opponent Chen, H (Haoyu)				Opponent Mkonqo, M (Mahle)

No games found.

#	Games	Start				End

#	Games	Start				End
1	7	Tournament Cape Town Chess Junior League 2025				Tournament CT Metro District East Top Schools Chess 2025
		date 2025-05-31	rnd 4	type Standard	result 1	date 2025-08-03	rnd 5	type Standard	result 1
		Opponent Van Heerden, W (Wanica Jordan-lee)				Opponent Bacela, J (Julia)
2	5	Tournament CT Metro District East Top Schools Chess 2024				Tournament CT Metro District East Schools Chess Individuals Trials 2025
		date 2024-07-28	rnd 5	type Standard	result 1	date 2025-02-01	rnd 2	type Standard	result 1
		Opponent Mapoli, U (Unabantu)				Opponent Stoffberg, D (Daniel)
3	5	Tournament Rylib Winter Slam 2024				Tournament CT Metro District East Top Schools Chess 2024
		date 2024-06-19	rnd 4	type Rapid	result 1	date 2024-07-27	rnd 2	type Standard	result 1
		Opponent Scholtz, Z (Zacharias)				Opponent Tyala, L (Lihle)

#	Games	Start				End
1	7	Tournament Cape Town Chess Junior League 2025				Tournament CT Metro District East Top Schools Chess 2025
		date 2025-05-31	rnd 4	type Standard	result 1	date 2025-08-03	rnd 5	type Standard	result 1
		Opponent Van Heerden, W (Wanica Jordan-lee)				Opponent Bacela, J (Julia)
2	5	Tournament CT Metro District East Top Schools Chess 2024				Tournament CT Metro District East Schools Chess Individuals Trials 2025
		date 2024-07-28	rnd 5	type Standard	result 1	date 2025-02-01	rnd 2	type Standard	result 1
		Opponent Mapoli, U (Unabantu)				Opponent Stoffberg, D (Daniel)
3	4	Tournament CT Metro Schools Individual Closed 2025				Tournament Western Cape Closed 2025
		date 2025-03-02	rnd 4	type Standard	result 1	date 2025-03-08	rnd 1	type Standard	result 1
		Opponent Tom, L (Lunga)				Opponent Temmers, I (Isabella)

#	Games	Start				End
1	5	Tournament Cape Town Junior League - Qualifier 2 2024				Tournament Cape Town Junior League Finals 2024
		date 2024-04-20	rnd 6	type Rapid	result 1	date 2024-05-18	rnd 4	type Rapid	result 1
		Opponent Powis, R (Robert)				Opponent Jawoodien, A (Aziz)
2	4	Tournament Rylib Winter Slam 2024				Tournament Cape of Good Hope Open 2025
		date 2024-06-19	rnd 4	type Rapid	result 1	date 2025-02-22	rnd 1	type Rapid	result 1
		Opponent Scholtz, Z (Zacharias)				Opponent Arendse, Z (Zaahid)
3	2	Tournament Cape of Good Hope Open 2025				Tournament Cape of Good Hope Open 2025
		date 2025-02-22	rnd 6	type Rapid	result 1	date 2025-02-22	rnd 7	type Rapid	result 1
		Opponent Moni, C (Constance)				Opponent Burke, D (Daniel)

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	Whyatt ,B (Benji)	2	0	-425	1	0	-425	1	0	-425	0	0	0
1	Whyatt ,B (Benji)	2	1427.6	1002.6	1	1476.8	1002.6	1	1414.1	1002.6	0	0	0
2	Gugulo ,N (Nonkosi)	2	2	425	0	0	0	2	2	425	0	0	0
2	Gugulo ,N (Nonkosi)	2	1255.8	1680.8	0	0	0	2	1201.6	1680.8	0	0	0
3	Van Der Spuy ,A (Albert)	2	0.5	-212.5	0	0	0	2	0.5	-212.5	0	0	0
3	Van Der Spuy ,A (Albert)	2	1414	1201.5	0	0	0	2	1436.5	1201.5	0	0	0
4	Booley ,S (Sayed Ridha)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Booley ,S (Sayed Ridha)	1	1314.3	889.3	1	1301	889.3	0	0	0	0	0	0
5	Tyala ,L (Lihle)	1	1	425	1	1	425	0	0	0	0	0	0
5	Tyala ,L (Lihle)	1	1224.2	1649.2	1	1225.6	1649.2	0	0	0	0	0	0
6	Petse ,I (Indiphendule)	1	1	425	1	1	425	0	0	0	0	0	0
6	Petse ,I (Indiphendule)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Mapoli ,U (Unabantu)	1	1	425	1	1	425	0	0	0	0	0	0
7	Mapoli ,U (Unabantu)	1	1254.8	1679.8	1	1200	1679.8	0	0	0	0	0	0
8	Wepener ,A (Alexander)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Wepener ,A (Alexander)	1	1277.5	852.5	1	1271.4	852.5	0	0	0	0	0	0
9	Scholtz ,H (Hanko)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Scholtz ,H (Hanko)	1	1562	1137	1	1546.9	1137	0	0	0	0	0	0
10	Sasman ,T (Taylor)	1	1	425	1	1	425	0	0	0	0	0	0
10	Sasman ,T (Taylor)	1	1259.2	1684.2	1	1250.7	1684.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Kojoana, L (Lesedi)

Ratings

Game statistics

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms