Chess South Africa
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Chess South Africa
Sibhema, O (Owethu)
Dob:
2008/01/24 (U18)
Gender:
Male
Chess SA id:
1080157517
FIDE id:
Region:
Amajuba (KAN)
Citizen:
RSA
Title(s):
Last active:
2024/09/15 (71 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
1257.9
Current Weighted rating
1212.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1257.9
Current highest rating achieved
1257.9
Current floor (min rating allowed)
757.9
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)
±152.7
Current Raw change used (final)
0.0
Projected new Raw rating
1257.9
Projected new Weighed rating
1115.6
Projected new Weighted performance
728.9
Projected new final Raw rating (if new WP > new Raw)
1257.9
Projected new highest rating
1257.9
Projected new floor
757.9
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1257.9
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
1261.6
Current Weighted rating
1209.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1261.6
Current highest rating achieved
1261.6
Current floor (min rating allowed)
761.6
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)
±151.9
Current Raw change used (final)
0.0
Projected new Raw rating
1261.6
Projected new Weighed rating
1113.2
Projected new Weighted performance
475.3
Projected new final Raw rating (if new WP > new Raw)
1261.6
Projected new highest rating
1261.6
Projected new floor
761.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1261.6
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
1201.4
Current Weighted rating
1201.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1201.4
Current highest rating achieved
1201.4
Current floor (min rating allowed)
701.4
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)
±165.5
Current Raw change used (final)
0.0
Projected new Raw rating
1201.4
Projected new Weighed rating
1105.2
Projected new Weighted performance
333.6
Projected new final Raw rating (if new WP > new Raw)
1201.4
Projected new highest rating
1201.4
Projected new floor
701.4
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1201.4
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.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
1
2024 KZN Schools District Selections (U18 Boys)
2024/09/13
2024/09/15
Ethekwini (KED)
Standard
60
0.83
6
6
4.0
1204.1
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
2024 KZN Schools District Selections (U18 Boys)
2024/09/13
2024/09/15
Ethekwini (KED)
Standard
60
0.83
6
6
4.0
1204.1
1200.0
Analysis
1
2023 KZN Winter Schools Selections (U15 Boys)
2023/06/24
2023/06/24
Ethekwini (KED)
Rapid
30
0.60
7
7
3.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
6
4
0
2
4.0
66.7
141.7
1319.8
1461.5
White
3
3
0
0
3.0
100.0
425.0
1270.3
1695.3
Black
3
1
0
2
1.0
33.3
-141.7
1369.4
1227.7
Standard
All
6
4
0
2
4.0
66.7
141.7
1319.8
1461.5
White
3
3
0
0
3.0
100.0
425.0
1270.3
1695.3
Black
3
1
0
2
1.0
33.3
-141.7
1369.4
1227.7
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
13
7
1
5
7.5
57.7
65.4
1264.9
1330.2
White
6
4
1
1
4.5
75.0
212.5
1241.8
1454.3
Black
7
3
0
4
3.0
42.9
-60.7
1284.6
1223.9
Standard
All
6
4
0
2
4.0
66.7
141.7
1319.8
1461.5
White
3
3
0
0
3.0
100.0
425.0
1270.3
1695.3
Black
3
1
0
2
1.0
33.3
-141.7
1369.4
1227.7
Rapid
All
7
3
1
3
3.5
50.0
0.0
1217.8
1217.8
White
3
1
1
1
1.5
50.0
0.0
1213.3
1213.3
Black
4
2
0
2
2.0
50.0
0.0
1221.1
1221.1
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
1080157489
Khumalo, M (Melokuhle)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1080152959
Muzanenhamo, Y (Yamkela)
1
1.0
1
0
0
100.0
1204.1
425.0
1629.1
View list
3
1070148103
Mkhize, S (Samkelo)
1
1.0
1
0
0
100.0
1204.1
425.0
1629.1
View list
4
1070311188
Mbatha, B (Bayanda)
1
1.0
1
0
0
100.0
1204.1
425.0
1629.1
View list
5
1080109232
Mathonsi, A (Andile)
1
1.0
1
0
0
100.0
1204.1
425.0
1629.1
View list
6
1080157487
Ho, R (Ryan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
1080157481
Dlamini, N (Ntandoyenkosi)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
1080144304
Chetty, L (Luke)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
9
1090154281
Nduli, K (Kwanele)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
1090135329
Ndaba, M (Minenhle)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
11
1080146795
Kazadi, E (Elisha)
1
0.0
0
0
1
0.0
1204.1
-425.0
779.1
View list
12
1060157589
Koen, E (Ethan)
1
0.0
0
0
1
0.0
1204.1
-425.0
779.1
View list
13
1080152966
Biri, D (Denison)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list