Chess South Africa
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Chess South Africa
Mthembu, S (Sibani)
Dob:
2009/04/03 (U16)
Gender:
Male
Chess SA id:
1090134853
FIDE id:
Region:
King Cetshwayo (KUR)
Citizen:
RSA
Title(s):
Last active:
2023/06/24 (517 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
1190.4
Current Weighted rating
1191.2
Current Weighted performance
830.6
Current official/published rating (highest between Raw, WR and WP)
1191.2
Current highest rating achieved
1234.3
Current floor (min rating allowed)
734.3
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)
±168.1
Current Raw change used (final)
0.0
Projected new Raw rating
1190.4
Projected new Weighed rating
1095.8
Projected new Weighted performance
830.6
Projected new final Raw rating (if new WP > new Raw)
1190.4
Projected new highest rating
1234.3
Projected new floor
734.3
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1190.4
Projected effective change (new Official - current Official)
-0.8
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
1130.8
Current Weighted rating
1130.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1130.8
Current highest rating achieved
1130.8
Current floor (min rating allowed)
630.8
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)
±183.0
Current Raw change used (final)
0.0
Projected new Raw rating
1130.8
Projected new Weighed rating
1040.3
Projected new Weighted performance
203.4
Projected new final Raw rating (if new WP > new Raw)
1130.8
Projected new highest rating
1130.8
Projected new floor
630.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1130.8
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
1199.1
Current Weighted rating
1206.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1206.4
Current highest rating achieved
1303.5
Current floor (min rating allowed)
803.5
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)
±166.0
Current Raw change used (final)
0.0
Projected new Raw rating
1199.1
Projected new Weighed rating
1108.4
Projected new Weighted performance
861.4
Projected new final Raw rating (if new WP > new Raw)
1199.1
Projected new highest rating
1303.5
Projected new floor
803.5
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1199.1
Projected effective change (new Official - current Official)
-7.3
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
4
2023 KZN Winter Schools Selections (U15 Boys)
2023/06/24
2023/06/24
Ethekwini (KED)
Rapid
30
0.60
7
7
3.0
1202.1
1303.5
Analysis
5
2023 KZN Winter Schools Selections (U15 Boys)
2023/06/24
2023/06/24
Ethekwini (KED)
Rapid
30
0.60
7
7
3.0
1202.1
1303.5
Analysis
3
2021 KZN Schools Selection All Districts (Open)
2021/10/23
2021/10/24
Ethekwini (KED)
Standard
60
0.83
7
7
1.5
1234.3
1200.0
Analysis
2
2021 Zululand Regional Games (U14)
2021/10/15
2021/10/16
King Cetshwayo (KUR)
Rapid
25
0.54
7
7
5.0
1234.3
1259.6
Analysis
1
2021 King Cetshwayo Schools Summer & Winter Games (U14)
2021/09/17
2021/09/17
King Cetshwayo (KUR)
Rapid
25
0.54
5
5
4.0
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
33
16
1
16
16.5
50.0
0.0
1220.8
1220.8
White
14
10
0
4
10.0
71.4
182.1
1204.1
1386.2
Black
19
6
1
12
6.5
34.2
-134.2
1233.2
1099.0
Standard
All
7
1
1
5
1.5
21.4
-242.9
1235.3
992.5
White
3
1
0
2
1.0
33.3
-141.7
1200.0
1058.3
Black
4
0
1
3
0.5
12.5
-318.8
1261.8
943.0
Rapid
All
26
15
0
11
15.0
57.7
65.4
1217.0
1282.3
White
11
9
0
2
9.0
81.8
270.5
1205.2
1475.6
Black
15
6
0
9
6.0
40.0
-85.0
1225.6
1140.6
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
1080134862
Shange, N (Ndumiso)
3
2.0
2
0
1
66.7
1222.9
141.7
1364.5
View list
2
1100157483
Dlamini, P (Phindokuhle)
1
1.0
1
0
0
100.0
1202.1
425.0
1627.1
View list
3
1110135275
Dlamini, M (Melokuhle)
1
1.0
1
0
0
100.0
1234.3
425.0
1659.3
View list
4
1090157477
Chonco, M (Mmeli)
1
1.0
1
0
0
100.0
1202.1
425.0
1627.1
View list
5
1080135273
Boltina, D (Dinga)
1
1.0
1
0
0
100.0
1234.3
425.0
1659.3
View list
6
1080157491
Madondo, N (Nhlanzeko)
1
1.0
1
0
0
100.0
1202.1
425.0
1627.1
View list
7
1080118587
Lwandle, T (Thembokwakhe)
1
1.0
1
0
0
100.0
1202.1
425.0
1627.1
View list
8
1090157498
Mbatha, N (Ntumelo)
1
1.0
1
0
0
100.0
1202.1
425.0
1627.1
View list
9
1080157497
Mbambela, S (Sphesihle)
1
1.0
1
0
0
100.0
1202.1
425.0
1627.1
View list
10
2080134837
Dludla, S (Samkelo)
1
1.0
1
0
0
100.0
1234.3
425.0
1659.3
View list
11
1090135285
Mnguni, T (Thulani)
1
1.0
1
0
0
100.0
1234.3
425.0
1659.3
View list
12
2090105579
Ntombela, A (Amahle )
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
13
2080135297
Sithole, S (Sthe)
1
1.0
1
0
0
100.0
1234.3
425.0
1659.3
View list
14
1080134866
Vombe, S (Sandile)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
15
1080134867
Zibane, S (Sphosethu)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
16
1080134860
Nkwanyana, S (Samkelo)
1
0.5
0
1
0
50.0
1234.3
0.0
1234.3
View list
17
1090135329
Ndaba, M (Minenhle)
1
0.0
0
0
1
0.0
1234.3
-425.0
809.3
View list
18
1080157499
Mbhele, A (Anele)
1
0.0
0
0
1
0.0
1202.1
-425.0
777.1
View list
19
2080135276
Dludla, K (Kwande)
1
0.0
0
0
1
0.0
1234.3
-425.0
809.3
View list
20
1080157495
Mazeka, N (Nhlakanipho)
1
0.0
0
0
1
0.0
1202.1
-425.0
777.1
View list