Chess South Africa
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Chess South Africa
Pretorius, L (Leighan)
Dob:
2005/10/27 (U20)
Gender:
Male
Chess SA id:
1050136744
FIDE id:
Region:
Mangaung (FMB)
Citizen:
RSA
Title(s):
Last active:
2024/10/12 (59 days ago)
Ratings
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
1514.9
Current Weighted rating
1427.9
Current Weighted performance
1457.9
Current official/published rating (highest between Raw, WR and WP)
1514.9
Current highest rating achieved
1514.9
Current floor (min rating allowed)
1014.9
Current K-factor
32
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±105.9
Current Raw change used (final)
0.0
Projected new Raw rating
1514.9
Projected new Weighed rating
1318.1
Projected new Weighted performance
1457.9
Projected new final Raw rating (if new WP > new Raw)
1514.9
Projected new highest rating
1514.9
Projected new floor
1014.9
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1514.9
Projected effective change (new Official - current Official)
=0.0
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
1481.6
Current Weighted rating
1332.9
Current Weighted performance
1497.9
Current official/published rating (highest between Raw, WR and WP)
1497.9
Current highest rating achieved
1481.6
Current floor (min rating allowed)
981.6
Current K-factor
32
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±111.0
Current Raw change used (final)
0.0
Projected new Raw rating
1481.6
Projected new Weighed rating
1229.4
Projected new Weighted performance
1497.9
Projected new final Raw rating (if new WP > new Raw)
1497.9
Projected new highest rating
1497.9
Projected new floor
997.9
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1497.9
Projected effective change (new Official - current Official)
=0.0
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
1429.3
Current Weighted rating
1386.2
Current Weighted performance
1391.2
Current official/published rating (highest between Raw, WR and WP)
1429.3
Current highest rating achieved
1447.5
Current floor (min rating allowed)
947.5
Current K-factor
32
s
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±119.6
Current Raw change used (final)
0.0
Projected new Raw rating
1429.3
Projected new Weighed rating
1279.0
Projected new Weighted performance
1391.2
Projected new final Raw rating (if new WP > new Raw)
1429.3
Projected new highest rating
1447.5
Projected new floor
947.5
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1429.3
Projected effective change (new Official - current Official)
=0.0
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
1084.0
Current Weighted rating
1084.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1084.0
Current highest rating achieved
1181.6
Current floor (min rating allowed)
681.6
Current K-factor
40
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±195.6
Current Raw change used (final)
0.0
Projected new Raw rating
1084.0
Projected new Weighed rating
997.3
Projected new Weighted performance
481.8
Projected new final Raw rating (if new WP > new Raw)
1084.0
Projected new highest rating
1181.6
Projected new floor
681.6
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1084.0
Projected effective change (new Official - current Official)
=0.0
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
9
Mangaung Metro Chess 11-12 October 2024 (A)
2024/10/11
2024/10/12
Mangaung (FMB)
Standard
62
0.84
5
4
3.0
1503.3
1470.2
Analysis
8
Mangaung Metro Chess 3 August 2024 (A)
2024/08/03
2024/08/03
Mangaung (FMB)
Rapid
32
0.63
5
5
3.0
1508.7
1429.3
Analysis
7
Morris Club Championship 2024
2024/07/26
2024/07/27
Mangaung (FMB)
Standard
62
0.84
5
3
1.0
1508.7
1373.4
Analysis
6
10th Piet van Zyl Chess Festival 2024 (A+B)
2024/05/24
2024/05/25
Mangaung (FMB)
Standard
90
0.94
5
5
2.0
1427.0
1302.8
Analysis
5
Mangaung Metro Chess 10-11 May 2024 (A)
2024/05/10
2024/05/11
Mangaung (FMB)
Standard
62
0.84
5
5
3.5
1427.0
1302.8
Analysis
4
Mangaung Metro Chess 12-13 April 2024 (A)
2024/04/12
2024/04/13
Mangaung (FMB)
Standard
62
0.84
5
5
2.5
1411.1
1260.0
Analysis
3
Mangaung Metro Chess 9 March 2024 (A)
2024/03/09
2024/03/09
Mangaung (FMB)
Rapid
32
0.63
5
5
3.0
1402.0
1447.5
Analysis
2
Mangaung Metro Chess 10 February 2024 (A)
2024/02/10
2024/02/10
Mangaung (FMB)
Rapid
32
0.63
5
5
3.0
1382.0
1406.6
Analysis
1
Kings & Queens Chess 27 January 2024 (A)
2024/01/27
2024/01/27
Mangaung (FMB)
Rapid
32
0.63
5
5
3.5
1329.2
1314.1
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
16
Mangaung Metro Chess 11-12 October 2024 (A)
2024/10/11
2024/10/12
Mangaung (FMB)
Standard
62
0.84
5
4
3.0
1503.3
1470.2
Analysis
15
Mangaung Metro Chess 3 August 2024 (A)
2024/08/03
2024/08/03
Mangaung (FMB)
Rapid
32
0.63
5
5
3.0
1508.7
1429.3
Analysis
14
Morris Club Championship 2024
2024/07/26
2024/07/27
Mangaung (FMB)
Standard
62
0.84
5
3
1.0
1508.7
1373.4
Analysis
13
10th Piet van Zyl Chess Festival 2024 (A+B)
2024/05/24
2024/05/25
Mangaung (FMB)
Standard
90
0.94
5
5
2.0
1427.0
1302.8
Analysis
12
Mangaung Metro Chess 10-11 May 2024 (A)
2024/05/10
2024/05/11
Mangaung (FMB)
Standard
62
0.84
5
5
3.5
1427.0
1302.8
Analysis
11
Mangaung Metro Chess 12-13 April 2024 (A)
2024/04/12
2024/04/13
Mangaung (FMB)
Standard
62
0.84
5
5
2.5
1411.1
1260.0
Analysis
10
Mangaung Metro Chess 9 March 2024 (A)
2024/03/09
2024/03/09
Mangaung (FMB)
Rapid
32
0.63
5
5
3.0
1402.0
1447.5
Analysis
9
Mangaung Metro Chess 10 February 2024 (A)
2024/02/10
2024/02/10
Mangaung (FMB)
Rapid
32
0.63
5
5
3.0
1382.0
1406.6
Analysis
8
Kings & Queens Chess 27 January 2024 (A)
2024/01/27
2024/01/27
Mangaung (FMB)
Rapid
32
0.63
5
5
3.5
1329.2
1314.1
Analysis
7
St Andrews 19 August 2023 (A)
2023/08/19
2023/08/19
Mangaung (FMB)
Rapid
32
0.63
5
5
3.5
1294.0
1252.5
Analysis
6
Morris Club Championship 2023
2023/07/28
2023/07/28
Mangaung (FMB)
Rapid
32
0.63
5
5
3.0
1270.4
1220.8
Analysis
5
Inter Regional Chess Championship 2023 (Adults)
2023/05/19
2023/05/20
Mangaung (FMB)
Standard
62
0.84
5
5
3.0
1229.9
1200.0
Analysis
4
Courteney Page Chess Festival 2022 (A+B)
2022/10/15
2022/10/15
Mangaung (FMB)
Rapid
32
0.63
5
5
3.0
1199.1
1196.0
Analysis
3
Balans Blitz Chess 2022 (A)
2022/08/13
2022/08/13
Mangaung (FMB)
Blitz
5
0.18
7
6
1.0
1206.0
1181.6
Analysis
2
Smart Chess Blitz 2022 (Open)
2022/05/07
2022/05/07
Mangaung (FMB)
Blitz
7
0.23
7
7
3.0
1200.5
1200.0
Analysis
1
Morris Club Championship 2022
2022/02/26
2022/02/26
Mangaung (FMB)
Rapid
32
0.63
5
5
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
42
21
7
14
24.5
58.3
70.8
1491.6
1562.5
White
20
8
4
8
10.0
50.0
0.0
1557.3
1557.3
Black
22
13
3
6
14.5
65.9
135.2
1432.0
1567.2
Standard
All
22
10
4
8
12.0
54.5
38.6
1529.1
1567.7
White
11
5
1
5
5.5
50.0
0.0
1580.3
1580.3
Black
11
5
3
3
6.5
59.1
77.3
1477.9
1555.2
Rapid
All
20
11
3
6
12.5
62.5
106.3
1450.4
1556.7
White
9
3
3
3
4.5
50.0
0.0
1529.1
1529.1
Black
11
8
0
3
8.0
72.7
193.2
1386.0
1579.2
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
80
39
8
33
43.0
53.8
31.9
1425.8
1457.7
White
38
16
4
18
18.0
47.4
-22.4
1456.4
1434.0
Black
42
23
4
15
25.0
59.5
81.0
1398.1
1479.1
Standard
All
27
13
4
10
15.0
55.6
47.2
1499.7
1546.9
White
13
7
1
5
7.5
57.7
65.4
1508.0
1573.3
Black
14
6
3
5
7.5
53.6
30.4
1492.0
1522.3
Rapid
All
40
22
4
14
24.0
60.0
85.0
1402.2
1487.2
White
19
7
3
9
8.5
44.7
-44.7
1477.5
1432.8
Black
21
15
1
5
15.5
73.8
202.4
1334.0
1536.4
Blitz
All
13
4
0
9
4.0
30.8
-163.5
1345.1
1181.6
White
6
2
0
4
2.0
33.3
-141.7
1277.8
1136.2
Black
7
2
0
5
2.0
28.6
-182.1
1402.7
1220.6
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
101084890
Nophale, N (Ntokozo)
6
2.5
2
1
3
41.7
1276.1
-70.8
1205.3
View list
2
108086187
Rossouw, J (Johrne)
5
0.0
0
0
5
0.0
1334.0
-425.0
909.0
View list
3
1060111831
Mitchell, V (Vanadium)
4
1.5
1
1
2
37.5
1291.7
-106.3
1185.5
View list
4
102034070
Senatle, K (Kamogelo)
4
1.0
1
0
3
25.0
1309.8
-212.5
1097.3
View list
5
102023635
Modirwa, O (Ofentse)
4
1.0
0
2
2
25.0
1387.9
-212.5
1175.4
View list
6
107069734
Jordaan, W (Wian)
2
2.0
2
0
0
100.0
1419.0
425.0
1844.0
View list
7
1090117637
Els, C (Christiaan)
2
2.0
2
0
0
100.0
1355.6
425.0
1780.6
View list
8
2060138204
Xuma, O (Owam)
2
2.0
2
0
0
100.0
1459.9
425.0
1884.9
View list
9
107059658
Eliades, AK (Alexandros)
2
1.5
1
1
0
75.0
1378.1
212.5
1590.6
View list
10
102068522
Solven, S (Sihle)
2
1.5
1
1
0
75.0
1414.5
212.5
1627.0
View list
11
107052210
Kotze, CJ (Christiaan)
2
0.5
0
1
1
25.0
1355.6
-212.5
1143.1
View list
12
1030097479
Halter, P (Prince)
2
0.0
0
0
2
0.0
1203.3
-425.0
778.3
View list
13
194020362
Manaba, T (Thembani)
2
0.0
0
0
2
0.0
1235.5
-425.0
810.5
View list
14
196009309
Feng, SM (Sheng-Ming)
1
1.0
1
0
0
100.0
1402.0
425.0
1827.0
View list
15
1910148576
Feldman, M (Matthew)
1
1.0
1
0
0
100.0
1427.0
425.0
1852.0
View list
16
1080191559
Etsebeth, T (Tristan)
1
1.0
1
0
0
100.0
1503.3
425.0
1928.3
View list
17
1040308338
Diphoko, T (Tshepo)
1
1.0
1
0
0
100.0
1508.7
425.0
1933.7
View list
18
1070138196
January, O (Oratile)
1
1.0
1
0
0
100.0
1402.0
425.0
1827.0
View list
19
158005758
Croukamp, P (Patrick)
1
1.0
1
0
0
100.0
1229.9
425.0
1654.9
View list
20
201052852
Kgosietsile, T (Tshegofatso)
1
1.0
1
0
0
100.0
1229.9
425.0
1654.9
View list