Chess South Africa Ratings Database

PLAYER PAGE

Personal

Pretorius, L (Leighan)

Chess SA id

1050136744

FIDE id

Date of birth

2005-10-27 (Adult)

Gender

Male

Region

Mangaung (FMB)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-07-19

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1532.1	1482.2	1415.9	1194
Raw rating	1532.1	1482.2	1415	1194
Weighted rating	1507.5	1450.5	1415.9	1109.3
Weighted performance	1436.4	1357.9	1174.4	0
Floor	1032.1	982.2	947.5	700
K-factor	32	32	32	36
Min/Max rating change allowed	103.3	110.9	122.1	167.2
Highest rating	1539.8 2024-05-01	1510.4 2024-05-01	1462.5 2024-02-01	1200 2018-10-01
Highest raw rating	1532.1 2025-08-01	1482.2 2025-06-01	1447.5 2024-03-01	1200 2020-01-01
Highest weighted rating	1496.3 2025-08-01	1435.7 2025-08-01	1413.6 2025-08-01	1200 2018-10-01
Highest weighted performance	1539.8 2024-05-01	1510.4 2024-05-01	1462.5 2024-02-01	1200 2020-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0.6	0
New rating	1532.1	1482.2	1416.6	1194
Analysis
Rating	1532.1	1482.2	1415.9	1194
Raw rating	1532.1	1482.2	1415	1194
Weighted rating	1507.5	1450.5	1415.9
Weighted performance	1436.4	1357.9	1174.4
K-factor	32	32	32	36
Floor	1032.1	982.2	947.5	700
Max/Min rating change allowed	103.3	110.9	122.1	167.2
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	1532.1	1482.2	1415	1194
New weighted rating	1512.1	1456.8	1416.6	1117
New weighted performance	1435.8	1357.4	1174	0
Temp new rating	1532.1	1482.2	1416.6	1194
Temp new rating +/-	0	0	0.6	0
Final new rating +/-	0	0	0.6	0
New rating	1532.1	1482.2	1416.6	1194
New K-factor	32	32	32	36
New floor	1032.1	982.2	947.5	700

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	23	10	5	8
	42	22	20	0
	15	5	10	0
	23	0	10	13
	0	0	0	0
History	103	37	45	21

Games since
	Main 65	Standard 32		Rapid 25		Blitz 8
Gender	Male
Age group	Adult
Region	Mangaung (FMB)
Province	Free State (FS)
Main
	RSA		Province		Region
Overall	1027		11		9
Male	896		11		9
Adult	365		8		6
Adult Male	343		8		6
Standard
	RSA		Province		Region
Overall	1316		13		10
Male	1119		13		10
Adult	384		9		6
Adult Male	359		9		6
Rapid
	RSA		Province		Region
Overall	443		13		12
Male	391		12		11
Adult	138		4		3
Adult Male	133		4		3
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	23	15	65.22	129.3	1454.6	1584
Standard	10	5.5	55	42.5	1508	1550.5
Rapid	5	3	60	85	1415.1	1500.1
Blitz	8	6.5	81.25	265.6	1412.6	1678.2
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	103	58	56.31	53.6	1432.3	1485.9
Standard	37	20.5	55.41	45.9	1501.9	1547.9
Rapid	45	27	60	85	1403.6	1488.6
Blitz	21	10.5	50	0	1370.8	1370.8

Date	Main	Standard	Rapid	Blitz
2025-09-30	1532.1	1482.2	1415	1194
2025-09-01	1532.1	1482.2	1415	1194
2025-08-01	1532.1	1482.2	1415	1194
2025-07-01	1523.7	1482.2	1415	1084
2025-06-01	1523.7	1482.2	1415	1084
2025-05-01	1517.6	1475.7	1415	1084
2025-04-01	1517.6	1475.7	1415	1084
2025-03-01	1517.6	1475.7	1415	1084
2025-02-01	1512.4	1481.6	1415	1084
2025-01-01	1514.9	1481.6	1417.8	1084
2024-12-01	1514.9	1481.6	1417.8	1084
2024-11-01	1514.9	1481.6	1417.8	1084
2024-10-01	1503.3	1470.2	1417.8	1084
2024-09-01	1503.3	1470.2	1417.8	1084
2024-08-01	1508.7	1373.4	1429.3	1084
2024-07-01	1508.7	1373.4	1429.3	1084
2024-06-01	1508.7	1373.4	1429.3	1084
2024-08-01	1427	1302.8	1429.3	1084
2024-04-01	1411.1	1260	1429.3	1084
2024-03-01	1402	1260	1447.5	1084
2024-02-01	1382	1260	1406.6	1084
2024-01-01	1329.2	1260	1314.1	1084
2023-12-01	1329.2	1260	1314.1	1084
2023-11-01	1329.2	1260	1314.1	1084

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	Smart Chess Blitz 2025 (Open)	2025-07-19	2025-07-19	Blitz	Mangaung (FMB)	9	8	6.5	Yes	Analysis
2	Mangaung Metro Chess 9-10 May 2025 (A)	2025-05-09	2025-05-10	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis
3	Mangaung Metro Chess 7-8 February 2025 (A)	2025-02-07	2025-02-08	Standard	Mangaung (FMB)	5	5	2.5	Yes	Analysis
4	Mangaung Metro Chess 25 January 2025 (A)	2025-01-25	2025-01-25	Rapid	Mangaung (FMB)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Smart Chess Blitz 2025 (Open)	2025-07-19	2025-07-19	Blitz	Mangaung (FMB)	9	8	6.5	Yes	Analysis
2	Mangaung Metro Chess 9-10 May 2025 (A)	2025-05-09	2025-05-10	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis
3	Mangaung Metro Chess 7-8 February 2025 (A)	2025-02-07	2025-02-08	Standard	Mangaung (FMB)	5	5	2.5	Yes	Analysis
4	Mangaung Metro Chess 25 January 2025 (A)	2025-01-25	2025-01-25	Rapid	Mangaung (FMB)	5	5	3	Yes	Analysis
5	Mangaung Metro Chess 11-12 October 2024 (A)	2024-10-11	2024-10-12	Standard	Mangaung (FMB)	5	4	3	Yes	Analysis
6	Mangaung Metro Chess 3 August 2024 (A)	2024-08-03	2024-08-03	Rapid	Mangaung (FMB)	5	5	3	Yes	Analysis
7	Morris Club Championship 2024	2024-07-26	2024-07-27	Standard	Mangaung (FMB)	5	3	1	Yes	Analysis
8	10th Piet van Zyl Chess Festival 2024 (A+B)	2024-05-24	2024-05-25	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
9	Mangaung Metro Chess 10-11 May 2024 (A)	2024-05-10	2024-05-11	Standard	Mangaung (FMB)	5	5	3.5	Yes	Analysis
10	Mangaung Metro Chess 12-13 April 2024 (A)	2024-04-12	2024-04-13	Standard	Mangaung (FMB)	5	5	2.5	Yes	Analysis
11	Mangaung Metro Chess 9 March 2024 (A)	2024-03-09	2024-03-09	Rapid	Mangaung (FMB)	5	5	3	Yes	Analysis
12	Mangaung Metro Chess 10 February 2024 (A)	2024-02-10	2024-02-10	Rapid	Mangaung (FMB)	5	5	3	Yes	Analysis
13	Kings & Queens Chess 27 January 2024 (A)	2024-01-27	2024-01-27	Rapid	Mangaung (FMB)	5	5	3.5	Yes	Analysis
14	St Andrews 19 August 2023 (A)	2023-08-19	2023-08-19	Rapid	Mangaung (FMB)	5	5	3.5	Yes	Analysis
15	Morris Club Championship 2023	2023-07-28	2023-07-28	Rapid	Mangaung (FMB)	5	5	3	Yes	Analysis
16	Inter Regional Chess Championship 2023 (Adults)	2023-05-19	2023-05-20	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis
17	Courteney Page Chess Festival 2022 (A+B)	2022-10-15	2022-10-15	Rapid	Mangaung (FMB)	5	5	3	Yes	Analysis
18	Balans Blitz Chess 2022 (A)	2022-08-13	2022-08-13	Blitz	Mangaung (FMB)	7	6	1	Yes	Analysis
19	Smart Chess Blitz 2022 (Open)	2022-05-07	2022-05-07	Blitz	Mangaung (FMB)	7	7	3	Yes	Analysis
20	Morris Club Championship 2022	2022-02-26	2022-02-26	Rapid	Mangaung (FMB)	5	5	2	Yes	Analysis

#	Games	Start				End
1	6	Tournament Smart Chess Blitz 2025				Tournament Smart Chess Blitz 2025
		date 2025-07-19	rnd 4	type Blitz	result 1	date 2025-07-19	rnd 9	type Blitz	result 1
		Opponent Thabete, M (Million Nkosinathi)				Opponent Rossouw, J (Johrne)
2	6	Tournament Mangaung Metro Chess 9-10 May 2025				Tournament Smart Chess Blitz 2025
		date 2025-05-09	rnd 1	type Standard	result 1	date 2025-07-19	rnd 1	type Blitz	result 0.5
		Opponent January, O (Oratile)				Opponent Koetle, R (Realeboha)
3	5	Tournament Mangaung Metro Chess 11-12 October 2024				Tournament Mangaung Metro Chess 25 January 2025
		date 2024-10-12	rnd 4	type Standard	result 1	date 2025-01-25	rnd 3	type Rapid	result 1
		Opponent Mohobane, L (Lebajoa)				Opponent Weideman, HJ (Hendrik Johannes)

#	Games	Start				End
1	5	Tournament Mangaung Metro Chess 9-10 May 2025				Tournament Mangaung Metro Chess 9-10 May 2025
		date 2025-05-09	rnd 1	type Standard	result 1	date 2025-05-10	rnd 5	type Standard	result 0.5
		Opponent January, O (Oratile)				Opponent Mitchell, V (Vanadium)
2	5	Tournament Mangaung Metro Chess 11-12 October 2024				Tournament Mangaung Metro Chess 7-8 February 2025
		date 2024-10-12	rnd 4	type Standard	result 1	date 2025-02-08	rnd 3	type Standard	result 0.5
		Opponent Mohobane, L (Lebajoa)				Opponent Vermeulen, GB (George Barrett)
3	3	Tournament 10th Piet van Zyl Chess Festival 2024				Tournament 10th Piet van Zyl Chess Festival 2024
		date 2024-05-24	rnd 2	type Standard	result 1	date 2024-05-25	rnd 4	type Standard	result 0.5
		Opponent Landman, J (Johan)				Opponent Eliades, AK (Alexandros)

#	Games	Start				End
1	5	Tournament Mangaung Metro Chess 3 August 2024				Tournament Mangaung Metro Chess 25 January 2025
		date 2024-08-03	rnd 4	type Rapid	result 1	date 2025-01-25	rnd 3	type Rapid	result 1
		Opponent Xuma, O (Owam)				Opponent Weideman, HJ (Hendrik Johannes)
2	5	Tournament St Andrews 19 August 2023				Tournament Kings & Queens Chess 27 January 2024
		date 2023-08-19	rnd 3	type Rapid	result 1	date 2024-01-27	rnd 2	type Rapid	result 0.5
		Opponent Kajee, A (Ahmed)				Opponent Kotze, CJ (Christiaan)
3	3	Tournament Mangaung Metro Chess 9 March 2024				Tournament Mangaung Metro Chess 3 August 2024
		date 2024-03-09	rnd 4	type Rapid	result 1	date 2024-08-03	rnd 1	type Rapid	result 1
		Opponent Feng, SM (Sheng-Ming)				Opponent Diphoko, T (Tshepo)

#	Games	Start				End
1	6	Tournament Smart Chess Blitz 2025				Tournament Smart Chess Blitz 2025
		date 2025-07-19	rnd 4	type Blitz	result 1	date 2025-07-19	rnd 9	type Blitz	result 1
		Opponent Thabete, M (Million Nkosinathi)				Opponent Rossouw, J (Johrne)
2	2	Tournament Balans Blitz Chess 2022				Tournament Smart Chess Blitz 2025
		date 2022-08-13	rnd 7	type Blitz	result 1	date 2025-07-19	rnd 1	type Blitz	result 0.5
		Opponent Taoana, P (Poloko)				Opponent Koetle, R (Realeboha)
3	1	Tournament Smart Chess Blitz 2022				Tournament Smart Chess Blitz 2022
		date 2022-05-07	rnd 6	type Blitz	result 1	date 2022-05-07	rnd 6	type Blitz	result 1
		Opponent Makhakhe, K (Karabo)				Opponent Makhakhe, K (Karabo)

#	Games	Start				End
1	6	Tournament Smart Chess Blitz 2025				Tournament Smart Chess Blitz 2025
		date 2025-07-19	rnd 4	type Blitz	result 1	date 2025-07-19	rnd 9	type Blitz	result 1
		Opponent Thabete, M (Million Nkosinathi)				Opponent Rossouw, J (Johrne)
2	5	Tournament Mangaung Metro Chess 11-12 October 2024				Tournament Mangaung Metro Chess 25 January 2025
		date 2024-10-12	rnd 4	type Standard	result 1	date 2025-01-25	rnd 3	type Rapid	result 1
		Opponent Mohobane, L (Lebajoa)				Opponent Weideman, HJ (Hendrik Johannes)
3	3	Tournament Mangaung Metro Chess 3 August 2024				Tournament Mangaung Metro Chess 11-12 October 2024
		date 2024-08-03	rnd 4	type Rapid	result 1	date 2024-10-11	rnd 1	type Standard	result 1
		Opponent Xuma, O (Owam)				Opponent Etsebeth, T (Tristan)

#	Games	Start				End
1	4	Tournament Mangaung Metro Chess 11-12 October 2024				Tournament Mangaung Metro Chess 7-8 February 2025
		date 2024-10-12	rnd 4	type Standard	result 1	date 2025-02-07	rnd 2	type Standard	result 1
		Opponent Mohobane, L (Lebajoa)				Opponent Kabuya, F (Frank)
2	2	Tournament Inter Regional Chess Championship 2023				Tournament Inter Regional Chess Championship 2023
		date 2023-05-20	rnd 3	type Standard	result 1	date 2023-05-20	rnd 4	type Standard	result 1
		Opponent Mokoena, M (Mojalefa)				Opponent Croukamp, P (Patrick)
3	1	Tournament Mangaung Metro Chess 9-10 May 2025				Tournament Mangaung Metro Chess 9-10 May 2025
		date 2025-05-09	rnd 1	type Standard	result 1	date 2025-05-09	rnd 1	type Standard	result 1
		Opponent January, O (Oratile)				Opponent January, O (Oratile)

#	Games	Start				End
1	5	Tournament Mangaung Metro Chess 3 August 2024				Tournament Mangaung Metro Chess 25 January 2025
		date 2024-08-03	rnd 4	type Rapid	result 1	date 2025-01-25	rnd 3	type Rapid	result 1
		Opponent Xuma, O (Owam)				Opponent Weideman, HJ (Hendrik Johannes)
2	2	Tournament Mangaung Metro Chess 10 February 2024				Tournament Mangaung Metro Chess 10 February 2024
		date 2024-02-10	rnd 2	type Rapid	result 1	date 2024-02-10	rnd 3	type Rapid	result 1
		Opponent Els, C (Christiaan)				Opponent Monaheng, T (Thabang Louis)
3	2	Tournament Kings & Queens Chess 27 January 2024				Tournament Kings & Queens Chess 27 January 2024
		date 2024-01-27	rnd 4	type Rapid	result 1	date 2024-01-27	rnd 5	type Rapid	result 1
		Opponent Eliades, AK (Alexandros)				Opponent Senatle, K (Kamogelo)

#	Games	Start				End
1	6	Tournament Smart Chess Blitz 2025				Tournament Smart Chess Blitz 2025
		date 2025-07-19	rnd 4	type Blitz	result 1	date 2025-07-19	rnd 9	type Blitz	result 1
		Opponent Thabete, M (Million Nkosinathi)				Opponent Rossouw, J (Johrne)
2	1	Tournament Balans Blitz Chess 2022				Tournament Balans Blitz Chess 2022
		date 2022-08-13	rnd 7	type Blitz	result 1	date 2022-08-13	rnd 7	type Blitz	result 1
		Opponent Taoana, P (Poloko)				Opponent Taoana, P (Poloko)
3	1	Tournament Smart Chess Blitz 2022				Tournament Smart Chess Blitz 2022
		date 2022-05-07	rnd 6	type Blitz	result 1	date 2022-05-07	rnd 6	type Blitz	result 1
		Opponent Makhakhe, K (Karabo)				Opponent Makhakhe, K (Karabo)

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	Rossouw ,J (Johrne)	6	1	-283.3	3	0	-425	1	0	-425	2	1	0
1	Rossouw ,J (Johrne)	6	1504.4	1221	3	1499.7	1079.4	1	1202.1	1079.4	2	1058.4	1504.4
2	Mitchell ,V (Vanadium)	6	2	-141.7	1	0.5	0	3	0.5	-283.3	2	1	0
2	Mitchell ,V (Vanadium)	6	1454.4	1312.7	1	1432.2	1454.4	3	1357	1171	2	1207.4	1454.4
3	Nophale ,N (Ntokozo)	6	2.5	-70.8	1	0.5	0	3	1	-141.7	2	1	0
3	Nophale ,N (Ntokozo)	6	1454.1	1383.2	1	1259.6	1454.1	3	1386.4	1312.4	2	817.8	1454.1
4	Modirwa ,O (Ofentse)	5	1	-255	2	0.5	-212.5	3	0.5	-283.3	0	0	0
4	Modirwa ,O (Ofentse)	5	1719.9	1464.9	2	1731.7	1507.4	3	1592.6	1436.6	0	0	0
5	Senatle ,K (Kamogelo)	4	1	-212.5	1	0	-425	1	1	425	2	0	-425
5	Senatle ,K (Kamogelo)	4	1520.9	1308.4	1	1649.1	1095.9	1	1497.2	1945.9	2	1244	1095.9
6	Solven ,S (Sihle)	3	1.5	0	2	1	0	1	0.5	0	0	0	0
6	Solven ,S (Sihle)	3	1488.1	1488.1	2	1492.6	1488.1	1	565.6	1488.1	0	0	0
7	Jordaan ,W (Wian)	2	2	425	2	2	425	0	0	0	0	0	0
7	Jordaan ,W (Wian)	2	1308.6	1733.6	2	1300.7	1733.6	0	0	0	0	0	0
8	Makhetha ,L (Laviens)	2	0	-425	2	0	-425	0	0	0	0	0	0
8	Makhetha ,L (Laviens)	2	1864.3	1439.3	2	1795.9	1439.3	0	0	0	0	0	0
9	Lebenya ,A (Agnes)	2	1.5	212.5	1	0.5	0	1	1	425	0	0	0
9	Lebenya ,A (Agnes)	2	1317.4	1529.9	1	1271.9	1317.4	1	771.2	1742.4	0	0	0
10	Mohobane ,L (Lebajoa)	2	2	425	1	1	425	1	1	425	0	0	0
10	Mohobane ,L (Lebajoa)	2	1307.7	1732.7	1	1168	1732.7	1	1385.8	1732.7	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Pretorius, L (Leighan)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms