Chess South Africa
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Chess South Africa
Ngoma, O (Othniel)
Dob:
2013/10/05 (U12)
Gender:
Male
Chess SA id:
1130118545
FIDE id:
Region:
iLembe (KIK)
Citizen:
RSA
Title(s):
Last active:
2023/02/18 (469 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
Curent Raw rating
1136.2
Curent Weighted rating
1137.3
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1137.3
Current floor (min rating allowed)
651.8
Current highest rating achieved
1151.8
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)
±181.6
Current Raw change used (final)
0.0
Projected new Raw rating
1136.2
Projected new Weighed rating
1137.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1137.0
Projected effective change (new Official - current Official)
-0.3
Projected new highest rating
1151.8
Projected new floor
651.8
Projected new K-facor
40
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
Curent Raw rating
1129.2
Curent Weighted rating
1129.2
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1129.2
Current floor (min rating allowed)
629.2
Current highest rating achieved
1129.2
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)
±183.4
Current Raw change used (final)
0.0
Projected new Raw rating
1129.2
Projected new Weighed rating
1129.2
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1129.2
Projected effective change (new Official - current Official)
-0.0
Projected new highest rating
1129.2
Projected new floor
629.2
Projected new K-facor
40
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
Curent Raw rating
1154.8
Curent Weighted rating
1157.3
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1157.3
Current floor (min rating allowed)
701.6
Current highest rating achieved
1201.6
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)
±176.8
Current Raw change used (final)
0.0
Projected new Raw rating
1154.8
Projected new Weighed rating
1156.7
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1156.7
Projected effective change (new Official - current Official)
-0.6
Projected new highest rating
1201.6
Projected new floor
701.6
Projected new K-facor
36
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
Curent Raw rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
701.6
Current highest rating achieved
1200.0
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
1200.0
Projected new Weighted performance
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
Projected new highest rating
1200.0
Projected new floor
701.6
Projected new K-facor
36
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
Ilembe Junior Rapid 2023 (Junior Primary)
2023/02/18
2023/02/18
iLembe (KIK)
Rapid
30
0.60
5
5
2.0
1147.7
1181.8
Analysis
3
Ashton Ballito Championship 2022 (C)
2022/02/19
2022/02/19
iLembe (KIK)
Rapid
20
0.47
5
5
2.0
1151.8
1201.6
Analysis
2
Umhlali Prep Inter-House 2021 (Grade 2)
2021/11/25
2021/11/25
iLembe (KIK)
Rapid
30
0.60
5
5
2.5
1142.9
1200.0
Analysis
1
Mama Luthuli Chess Tournament 2019 (Junior Primary)
2019/08/30
2019/08/30
iLembe (KIK)
Standard
60
0.83
5
5
1.0
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
20
5
5
10
7.5
37.5
-106.3
1179.5
1073.2
White
10
3
1
6
3.5
35.0
-127.5
1151.7
1024.2
Black
10
2
4
4
4.0
40.0
-85.0
1207.3
1122.3
Standard
All
5
1
0
4
1.0
20.0
-255.0
1169.3
914.3
White
3
0
0
3
0.0
0.0
-425.0
1148.8
723.8
Black
2
1
0
1
1.0
50.0
0.0
1200.0
1200.0
Rapid
All
15
4
5
6
6.5
43.3
-56.7
1182.9
1126.2
White
7
3
1
3
3.5
50.0
0.0
1152.9
1152.9
Black
8
1
4
3
3.0
37.5
-106.3
1209.1
1102.8
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
2140136921
Mabaso, E (Ezinhle)
2
0.5
0
1
1
25.0
1149.8
-212.5
937.3
View list
2
1150146153
White, J (Jonah)
1
1.0
1
0
0
100.0
1147.7
425.0
1572.7
View list
3
2130135977
Mthembu, M (Mellisa)
1
1.0
1
0
0
100.0
1142.9
425.0
1567.9
View list
4
1130137085
Mabotha, T (Thapelo)
1
1.0
1
0
0
100.0
1151.8
425.0
1576.8
View list
5
1100118538
Khumalo, A (Ayabonga)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
1150136126
Clifford, B (Benedict)
1
1.0
1
0
0
100.0
1147.7
425.0
1572.7
View list
7
1130135973
Mendes, R (Rio)
1
0.5
0
1
0
50.0
1142.9
0.0
1142.9
View list
8
1140135939
Mbeje, U (Uminathi)
1
0.5
0
1
0
50.0
1151.8
0.0
1151.8
View list
9
2130135958
De Broglio, G (Genevieve)
1
0.5
0
1
0
50.0
1142.9
0.0
1142.9
View list
10
2130135980
Oosthuizen, C (Chloe)
1
0.5
0
1
0
50.0
1142.9
0.0
1142.9
View list
11
1150142523
Varghese, S (Steven)
1
0.0
0
0
1
0.0
1147.7
-425.0
722.7
View list
12
1130135987
Ten-Bokum, C (Cuan)
1
0.0
0
0
1
0.0
1142.9
-425.0
717.9
View list
13
110093584
Singh, A (Aryan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
14
110095473
Sangster, I (Issy)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
15
1140137093
Pieterse, R (Reinhardt)
1
0.0
0
0
1
0.0
1151.8
-425.0
726.8
View list
16
1150135861
Mpanza, M (Mawande)
1
0.0
0
0
1
0.0
1147.7
-425.0
722.7
View list
17
1100118532
Khoza, L (Langelihle)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
18
2110118539
Hlophe, H (Hanifa)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
19
1130135961
Hector, L (Lachlan)
1
0.0
0
0
1
0.0
1151.8
-425.0
726.8
View list