Chess South Africa
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Chess South Africa
Khumalo, L (Leeroy Duma)
Dob:
2001/09/10 (Adult)
Gender:
Male
Chess SA id:
1010101888
FIDE id:
Region:
Sedibeng (GSV)
Citizen:
RSA
Title(s):
Last active:
2022/09/03 (662 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
1538.1
Current Weighted rating
1537.7
Current Weighted performance
874.4
Current official/published rating (highest between Raw, WR and WP)
1538.1
Current highest rating achieved
1538.1
Current floor (min rating allowed)
1038.1
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)
±102.4
Current Raw change used (final)
0.0
Projected new Raw rating
1538.1
Projected new Weighed rating
1414.9
Projected new Weighted performance
874.4
Projected new final Raw rating (if new WP > new Raw)
1538.1
Projected new highest rating
1538.1
Projected new floor
1038.1
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1538.1
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
1544.0
Current Weighted rating
1535.8
Current Weighted performance
828.2
Current official/published rating (highest between Raw, WR and WP)
1544.0
Current highest rating achieved
1544.0
Current floor (min rating allowed)
1044.0
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)
±101.6
Current Raw change used (final)
0.0
Projected new Raw rating
1544.0
Projected new Weighed rating
1413.4
Projected new Weighted performance
828.2
Projected new final Raw rating (if new WP > new Raw)
1544.0
Projected new highest rating
1544.0
Projected new floor
1044.0
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1544.0
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
1332.0
Current Weighted rating
1328.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1332.0
Current highest rating achieved
1332.0
Current floor (min rating allowed)
832.0
Current K-factor
36
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)
±137.4
Current Raw change used (final)
0.0
Projected new Raw rating
1332.0
Projected new Weighed rating
1222.0
Projected new Weighted performance
246.7
Projected new final Raw rating (if new WP > new Raw)
1332.0
Projected new highest rating
1332.0
Projected new floor
832.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1332.0
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
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
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)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1200.0
Projected effective change (new Official - current Official)
=0.0
Tournaments
History
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
8
Mzansi Spring Open 2022 (Prestige)
2022/09/03
2022/09/03
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1501.7
1482.5
Analysis
7
Chess Power House End of Year Rapid 2019 (A)
2019/12/16
2019/12/16
Johannesburg Metro (GJM)
Rapid
15
0.39
7
7
4.0
1479.0
1200.0
Analysis
6
JNW Club - Hoerskool Linden 2019 (A)
2019/06/15
2019/06/15
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
1.5
1480.6
1482.3
Analysis
5
2019 Gauteng Secondary Schools Individual Chess Championships (U18 Boys)
2019/05/25
2019/05/25
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1319.4
1342.8
Analysis
4
JNW Club - Trinityhouse Randpark Ridge Open 2019 (Adult)
2019/03/09
2019/03/09
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
5.0
1257.2
1270.1
Analysis
3
JNW Club - Trinityhouse Little Falls Open 2019 (Adult)
2019/02/23
2019/02/23
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
5.0
1225.2
1231.2
Analysis
2
2018 Gauteng Secondary Schools Individual Chess Championships (U18 Boys)
2018/05/26
2018/05/26
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1200.0
1200.0
Analysis
1
Amigo Spur Eligwa Chess Open 2018 (B)
2018/05/19
2018/05/19
Sedibeng (GSV)
Standard
60
0.83
5
5
3.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
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
Standard
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
Rapid
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
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
42
29
1
12
29.5
70.2
172.0
1347.0
1519.0
White
19
16
0
3
16.0
84.2
290.8
1318.6
1609.4
Black
23
13
1
9
13.5
58.7
73.9
1370.4
1444.3
Standard
All
35
25
1
9
25.5
72.9
194.3
1287.1
1481.4
White
16
14
0
2
14.0
87.5
318.8
1227.5
1546.2
Black
19
11
1
7
11.5
60.5
89.5
1337.4
1426.9
Rapid
All
7
4
0
3
4.0
57.1
60.7
1646.2
1706.9
White
3
2
0
1
2.0
66.7
141.7
1804.9
1946.5
Black
4
2
0
2
2.0
50.0
0.0
1527.1
1527.1
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1770107734
Badenhorst, N (Nicolaas Jacobus)
2
2.0
2
0
0
100.0
1241.2
425.0
1666.2
View list
2
177028759
Odendaal, W (Willem)
2
2.0
2
0
0
100.0
1490.3
425.0
1915.3
View list
3
103075208
Mokhotsoa, KR (Kamohelo)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
102092210
Buba, V (Vukile)
1
1.0
1
0
0
100.0
1501.7
425.0
1926.7
View list
5
175064824
Brown, D (David)
1
1.0
1
0
0
100.0
1225.2
425.0
1650.2
View list
6
173086742
Botha, JF (Julian)
1
1.0
1
0
0
100.0
1225.2
425.0
1650.2
View list
7
175073191
Bester, M (Morne)
1
1.0
1
0
0
100.0
1225.2
425.0
1650.2
View list
8
203010232
Gardiner, N (Noa)
1
1.0
1
0
0
100.0
1501.7
425.0
1926.7
View list
9
1030113210
Lekalakala, T (Tshepo)
1
1.0
1
0
0
100.0
1319.4
425.0
1744.4
View list
10
100017074
Landitho, M (Mzwandile)
1
1.0
1
0
0
100.0
1319.4
425.0
1744.4
View list
11
1000111963
Makwana, A (Adolf)
1
1.0
1
0
0
100.0
1480.6
425.0
1905.6
View list
12
101044645
Maharaj, K (Kiashen)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
13
284022502
Mehlape, RS (Reholegile)
1
1.0
1
0
0
100.0
1257.2
425.0
1682.2
View list
14
1020103331
Morongo, S (Shammah)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
15
1020104388
Ndlovu, M (Mbuso)
1
1.0
1
0
0
100.0
1319.4
425.0
1744.4
View list
16
103027600
Nhamuave, E (Eleazar)
1
1.0
1
0
0
100.0
1319.4
425.0
1744.4
View list
17
104028105
Nolan, RR (Ricco)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
18
191083862
Nyamandi, L (Langutani)
1
1.0
1
0
0
100.0
1479.0
425.0
1904.0
View list
19
102083142
Pather, S (Sivashan)
1
1.0
1
0
0
100.0
1225.2
425.0
1650.2
View list
20
193030451
Pitt, TD (Tyler)
1
1.0
1
0
0
100.0
1257.2
425.0
1682.2
View list