Chess South Africa Ratings Database

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Personal

Botha, L (Lewan)

Chess SA id

1170301601

FIDE id

Date of birth

2017-08-31 (U10)

Gender

Male

Region

Bojanala Platina (NBR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-13

Personal details last changed

1900-01-01

Junior GPX Games

49.3

Junior GPX Points

1296.4

Item	Main	Standard	Rapid	Blitz
Rating	1352.8	1356.6	1229.5	1200
Raw rating	1352.8	1356.6	1229.5	1200
Weighted rating	1301.1	1297.5	1218.3	1200
Weighted performance	1312.8	1312.4	0	0
Floor	877.7	871.9	729.5	700
K-factor	36	36	36	36
Min/Max rating change allowed	133.4	132.6	159	165.8
Highest rating	1377.7 2025-01-01	1371.9 2025-01-01	1281.5 2024-08-01	1200 2024-05-01
Highest raw rating	1377.7 2025-01-01	1371.9 2025-01-01	1229.5 2025-08-01	1200 2024-05-01
Highest weighted rating	1301.1 2025-09-30	1297.5 2025-09-30	1219.6 2024-10-01	1200 2024-05-01
Highest weighted performance	1370 2025-01-01	1370 2025-01-01	1281.5 2024-08-01	1200 2024-05-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1352.8	1356.6	1229.5	1200
Analysis
Rating	1352.8	1356.6	1229.5	1200
Raw rating	1352.8	1356.6	1229.5	1200
Weighted rating	1301.1	1297.5	1218.3
Weighted performance	1312.8	1312.4	0
K-factor	36	36	36	36
Floor	877.7	871.9	729.5	700
Max/Min rating change allowed	133.4	132.6	159	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	1352.8	1356.6	1229.5	1200
New weighted rating	1308	1304.9	1219.6	1200
New weighted performance	1312.3	1311.9	0	0
Temp new rating	1352.8	1356.6	1229.5	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1352.8	1356.6	1229.5	1200
New K-factor	36	36	36	36
New floor	877.7	871.9	729.5	700

Item	Main	Standard	Rapid
	0	0	0
	30	25	5
	51	46	5
	0	0	0
	0	0	0
	0	0	0
History	81	71	10

Games since
	Main 81	Standard 71		Rapid 10		Blitz 0
Gender	Male
Age group	U10
Region	Bojanala Platina (NBR)
Province	Northwest (NW)
Main
	RSA		Province		Region
Overall	2641		162		130
Male	2141		138		109
U10	202		19		16
U10 Male	169		19		16
Standard
	RSA		Province		Region
Overall	2492		178		134
Male	2017		154		115
U10	186		17		14
U10 Male	159		17		14
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 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	30	16.5	55	42.5	1283.8	1326.2
Standard	25	13.5	54	34	1296.5	1330.5
Rapid	5	3	60	85	1220.1	1305.1
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	81	47	58.02	68.2	1235	1303.2
Standard	71	41	57.75	65.8	1236.5	1302.4
Rapid	10	6	60	85	1224.2	1309.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1352.8	1356.6	1229.5	1200
2025-09-01	1335.1	1336.1	1229.5	1200
2025-08-01	1335.1	1336.1	1229.5	1200
2025-07-01	1341.4	1336.1	1219.6	1200
2025-06-01	1341.4	1336.1	1219.6	1200
2025-05-01	1329.9	1321.8	1219.6	1200
2025-04-01	1318.2	1305.6	1219.6	1200
2025-03-01	1318.2	1305.6	1219.6	1200
2025-02-01	1377.7	1371.9	1219.6	1200
2025-01-01	1377.7	1371.9	1219.6	1200
2024-12-01	1319	1319.1	1219.6	1200
2024-11-01	1307.6	1309	1219.6	1200
2024-10-01	1200.4	1196.9	1219.6	1200
2024-09-01	1194.4	1183.9	1219.6	1200
2024-08-01	1208.3	1208.4	1200	1200
2024-07-01	1182.4	1178.8	1200	1200
2024-06-01	1182.4	1178.8	1200	1200
2024-08-01	1182.4	1178.8	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	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	Bojanala's Rusties - The Champions' Tournament 2025 (Big Pawns)	2025-09-13	2025-09-13	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
2	Bojanala's Clash Of Schools -Primary Schools 2025 (U9)	2025-07-26	2025-07-26	Rapid	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
3	Spartan Bishops Championships Warriors 2025 (U12)	2025-05-23	2025-05-25	Standard	Frances Baard (NCF)	5	5	3	Yes	Analysis
4	Bojanala's Rosewood Easter Open 2025 (Center Pawns)	2025-04-19	2025-04-19	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
5	Bojanala's Battle In The Kloof 2025 (Center Pawns)	2025-02-15	2025-02-15	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
6	Bojanala Closed Chess Championships 2025 (U8)	2025-01-31	2025-02-02	Standard	Bojanala Platina (NBR)	5	5	2.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Bojanala's Rusties - The Champions' Tournament 2025 (Big Pawns)	2025-09-13	2025-09-13	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
2	Bojanala's Clash Of Schools -Primary Schools 2025 (U9)	2025-07-26	2025-07-26	Rapid	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
3	Spartan Bishops Championships Warriors 2025 (U12)	2025-05-23	2025-05-25	Standard	Frances Baard (NCF)	5	5	3	Yes	Analysis
4	Bojanala's Rosewood Easter Open 2025 (Center Pawns)	2025-04-19	2025-04-19	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
5	Bojanala's Battle In The Kloof 2025 (Center Pawns)	2025-02-15	2025-02-15	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
6	Bojanala Closed Chess Championships 2025 (U8)	2025-01-31	2025-02-02	Standard	Bojanala Platina (NBR)	5	5	2.5	Yes	Analysis
7	Bojanala's Merry Chess-Mas 2024 (Big Pawns)	2024-12-07	2024-12-07	Standard	Bojanala Platina (NBR)	6	6	5	Yes	Analysis
8	Bojanala's Brink Of Activity 2024 (Big Pawns)	2024-11-30	2024-11-30	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
9	Bojanala's e4 In The Chapel 2024 (Big Pawns)	2024-10-26	2024-10-26	Standard	Bojanala Platina (NBR)	5	5	4	Yes	Analysis
10	Bojanala's LIttle Yuppies 2024	2024-10-11	2024-10-11	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
11	Bojanala's Battle In The Kloof 2024 (Big Pawns)	2024-09-21	2024-09-21	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
12	Bojanala Circuit Championships 3 of 4 2024 (U8)	2024-09-14	2024-09-14	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
13	Bojanala's FIDE In The Sparkling Waters 2024 (Young Junior Champs)	2024-08-17	2024-08-17	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
14	Bojanala's Kings & Queens Rapid and Doubles 2024 (Center Pawns)	2024-08-10	2024-08-10	Rapid	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
15	Bojanala's Clash Of Schools 2024 (U9)	2024-07-20	2024-07-20	Standard	Bojanala Platina (NBR)	5	5	3.5	Yes	Analysis
16	Bojanala's Rating Express 2024 (Development)	2024-04-06	2024-04-06	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis

#	Games	Start				End
1	5	Tournament Bojanala's e4 In The Chapel 2024				Tournament Bojanala's Brink Of Activity 2024
		date 2024-10-26	rnd 2	type Standard	result 1	date 2024-11-30	rnd 1	type Standard	result 1
		Opponent Venter, L (Liam)				Opponent Kgame, K (Kgosi Otshepeng)
2	4	Tournament Bojanala Closed Chess Championships 2025				Tournament Bojanala's Battle In The Kloof 2025
		date 2025-02-01	rnd 4	type Standard	result 0.5	date 2025-02-15	rnd 2	type Standard	result 1
		Opponent Pretorius, M (Marius)				Opponent Strydom, R (Rayden)
3	4	Tournament Bojanala's Merry Chess-Mas 2024				Tournament Bojanala Closed Chess Championships 2025
		date 2024-12-07	rnd 4	type Standard	result 1	date 2025-01-31	rnd 1	type Standard	result 1
		Opponent Tsododo, B (Bronwyn)				Opponent Mabugu, R (Refilwe)

#	Games	Start				End
1	5	Tournament Bojanala's e4 In The Chapel 2024				Tournament Bojanala's Brink Of Activity 2024
		date 2024-10-26	rnd 2	type Standard	result 1	date 2024-11-30	rnd 1	type Standard	result 1
		Opponent Venter, L (Liam)				Opponent Kgame, K (Kgosi Otshepeng)
2	4	Tournament Bojanala Closed Chess Championships 2025				Tournament Bojanala's Battle In The Kloof 2025
		date 2025-02-01	rnd 4	type Standard	result 0.5	date 2025-02-15	rnd 2	type Standard	result 1
		Opponent Pretorius, M (Marius)				Opponent Strydom, R (Rayden)
3	4	Tournament Bojanala's Merry Chess-Mas 2024				Tournament Bojanala Closed Chess Championships 2025
		date 2024-12-07	rnd 4	type Standard	result 1	date 2025-01-31	rnd 1	type Standard	result 1
		Opponent Tsododo, B (Bronwyn)				Opponent Mabugu, R (Refilwe)

#	Games	Start				End
1	5	Tournament Bojanala's Kings & Queens Rapid and Doubles 2024				Tournament Bojanala's Clash Of Schools -Primary Schools 2025
		date 2024-08-10	rnd 3	type Rapid	result 1	date 2025-07-26	rnd 2	type Rapid	result 1
		Opponent Pilane, O (Ogone)				Opponent Botha, E (Erasmus Albertus)
2	1	Tournament Bojanala's Clash Of Schools -Primary Schools 2025				Tournament Bojanala's Clash Of Schools -Primary Schools 2025
		date 2025-07-26	rnd 5	type Rapid	result 1	date 2025-07-26	rnd 5	type Rapid	result 1
		Opponent Pelser, L (Leja)				Opponent Pelser, L (Leja)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Bojanala's e4 In The Chapel 2024				Tournament Bojanala's Brink Of Activity 2024
		date 2024-10-26	rnd 2	type Standard	result 1	date 2024-11-30	rnd 1	type Standard	result 1
		Opponent Venter, L (Liam)				Opponent Kgame, K (Kgosi Otshepeng)
2	4	Tournament Bojanala's Merry Chess-Mas 2024				Tournament Bojanala Closed Chess Championships 2025
		date 2024-12-07	rnd 4	type Standard	result 1	date 2025-01-31	rnd 1	type Standard	result 1
		Opponent Tsododo, B (Bronwyn)				Opponent Mabugu, R (Refilwe)
3	4	Tournament Bojanala's Brink Of Activity 2024				Tournament Bojanala's Merry Chess-Mas 2024
		date 2024-11-30	rnd 4	type Standard	result 1	date 2024-12-07	rnd 2	type Standard	result 1
		Opponent Moloto, T (Tiisetso)				Opponent Botha, E (Erasmus Albertus)

#	Games	Start				End
1	5	Tournament Bojanala's e4 In The Chapel 2024				Tournament Bojanala's Brink Of Activity 2024
		date 2024-10-26	rnd 2	type Standard	result 1	date 2024-11-30	rnd 1	type Standard	result 1
		Opponent Venter, L (Liam)				Opponent Kgame, K (Kgosi Otshepeng)
2	4	Tournament Bojanala's Merry Chess-Mas 2024				Tournament Bojanala Closed Chess Championships 2025
		date 2024-12-07	rnd 4	type Standard	result 1	date 2025-01-31	rnd 1	type Standard	result 1
		Opponent Tsododo, B (Bronwyn)				Opponent Mabugu, R (Refilwe)
3	4	Tournament Bojanala's Brink Of Activity 2024				Tournament Bojanala's Merry Chess-Mas 2024
		date 2024-11-30	rnd 4	type Standard	result 1	date 2024-12-07	rnd 2	type Standard	result 1
		Opponent Moloto, T (Tiisetso)				Opponent Botha, E (Erasmus Albertus)

#	Games	Start				End
1	5	Tournament Bojanala's Kings & Queens Rapid and Doubles 2024				Tournament Bojanala's Clash Of Schools -Primary Schools 2025
		date 2024-08-10	rnd 3	type Rapid	result 1	date 2025-07-26	rnd 2	type Rapid	result 1
		Opponent Pilane, O (Ogone)				Opponent Botha, E (Erasmus Albertus)
2	1	Tournament Bojanala's Clash Of Schools -Primary Schools 2025				Tournament Bojanala's Clash Of Schools -Primary Schools 2025
		date 2025-07-26	rnd 5	type Rapid	result 1	date 2025-07-26	rnd 5	type Rapid	result 1
		Opponent Pelser, L (Leja)				Opponent Pelser, L (Leja)

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	Pretorius ,M (Marius)	4	3.5	318.8	4	3.5	318.8	0	0	0	0	0	0
1	Pretorius ,M (Marius)	4	1222.2	1540.9	4	1224.6	1540.9	0	0	0	0	0	0
2	Mofokeng ,K (Khotso)	4	0	-425	4	0	-425	0	0	0	0	0	0
2	Mofokeng ,K (Khotso)	4	1414.2	989.2	4	1419.5	989.2	0	0	0	0	0	0
3	Botha ,E (Erasmus Albertus)	4	4	425	3	3	425	1	1	425	0	0	0
3	Botha ,E (Erasmus Albertus)	4	1227	1652	3	1226.5	1652	1	1159.1	1652	0	0	0
4	Botes ,L (Levi)	3	0	-425	3	0	-425	0	0	0	0	0	0
4	Botes ,L (Levi)	3	1425.1	1000.1	3	1425.7	1000.1	0	0	0	0	0	0
5	Kruger ,T (Thinus Pieter)	3	0	-425	3	0	-425	0	0	0	0	0	0
5	Kruger ,T (Thinus Pieter)	3	1434.3	1009.3	3	1438	1009.3	0	0	0	0	0	0
6	Weidemann ,K (Kean)	3	0	-425	3	0	-425	0	0	0	0	0	0
6	Weidemann ,K (Kean)	3	1346	921	3	1340.6	921	0	0	0	0	0	0
7	Dikane ,L (Leano)	2	0	-425	2	0	-425	0	0	0	0	0	0
7	Dikane ,L (Leano)	2	1398.9	973.9	2	1395.9	973.9	0	0	0	0	0	0
8	Mbewe ,Z (Zane)	2	0	-425	2	0	-425	0	0	0	0	0	0
8	Mbewe ,Z (Zane)	2	1303.2	878.2	2	1303.2	878.2	0	0	0	0	0	0
9	Tsododo ,B (Bronwyn)	2	2	425	2	2	425	0	0	0	0	0	0
9	Tsododo ,B (Bronwyn)	2	1200	1625	2	1200	1625	0	0	0	0	0	0
10	Venter ,L (Liam)	2	2	425	2	2	425	0	0	0	0	0	0
10	Venter ,L (Liam)	2	1114.1	1539.1	2	1106	1539.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Botha, L (Lewan)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms