Chess South Africa
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Chess South Africa
Ogunruku, J (Joba)
Dob:
2016/08/11 (U10)
Gender:
Male
Chess SA id:
1160135552
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2023/05/06 (569 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
1128.3
Current Weighted rating
1128.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1128.6
Current highest rating achieved
1188.0
Current floor (min rating allowed)
688.0
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)
±183.6
Current Raw change used (final)
0.0
Projected new Raw rating
1128.3
Projected new Weighed rating
1038.3
Projected new Weighted performance
743.4
Projected new final Raw rating (if new WP > new Raw)
1128.3
Projected new highest rating
1188.0
Projected new floor
688.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1128.3
Projected effective change (new Official - current Official)
-0.3
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
1118.0
Current Weighted rating
1118.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1118.3
Current highest rating achieved
1182.8
Current floor (min rating allowed)
682.8
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)
±186.4
Current Raw change used (final)
0.0
Projected new Raw rating
1118.0
Projected new Weighed rating
1028.8
Projected new Weighted performance
743.4
Projected new final Raw rating (if new WP > new Raw)
1118.0
Projected new highest rating
1182.8
Projected new floor
682.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1118.0
Projected effective change (new Official - current Official)
-0.3
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
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)
±165.8
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
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
ThinkChess Tournament 6 May 2023
2023/05/06
2023/05/06
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.0
1135.6
1124.8
Analysis
3
Thinkchess Tournament 2023 (Group 2)
2023/01/28
2023/01/28
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.5
1118.3
1099.2
Analysis
2
2022 Gauteng Interregion (U8 Open+Girls)
2022/02/26
2022/02/26
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1188.0
1182.8
Analysis
1
JMC Everest 2021 (E)
2021/10/30
2021/10/30
Johannesburg Metro (GJM)
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
20
8
1
11
8.5
42.5
-63.8
1124.4
1060.7
White
9
3
0
6
3.0
33.3
-141.7
1136.2
994.6
Black
11
5
1
5
5.5
50.0
0.0
1114.7
1114.7
Standard
All
20
8
1
11
8.5
42.5
-63.8
1124.4
1060.7
White
9
3
0
6
3.0
33.3
-141.7
1136.2
994.6
Black
11
5
1
5
5.5
50.0
0.0
1114.7
1114.7
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1170134515
Deysel, Z (Zachariah)
1
1.0
1
0
0
100.0
1188.0
425.0
1613.0
View list
2
104066374
Dlamini, AN (Asanda)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1130153401
Govender, V (Viaan)
1
1.0
1
0
0
100.0
1135.6
425.0
1560.6
View list
4
1150148609
Liebenberg, N (Nathan)
1
1.0
1
0
0
100.0
1118.3
425.0
1543.3
View list
5
1140135554
Prinsloo, A (Alexander)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
2150151825
Ramdhani, A (Arya)
1
1.0
1
0
0
100.0
1135.6
425.0
1560.6
View list
7
2160135556
Strydom, M (Mikayla)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
1130148617
Westoby, A (Adam)
1
1.0
1
0
0
100.0
1118.3
425.0
1543.3
View list
9
1130148610
Madanda, B (Bono)
1
0.5
0
1
0
50.0
1118.3
0.0
1118.3
View list
10
1080153411
Walker, T (Travis)
1
0.0
0
0
1
0.0
1135.6
-425.0
710.6
View list
11
1120148615
Upadhyay, S (Savya)
1
0.0
0
0
1
0.0
1118.3
-425.0
693.3
View list
12
1140133936
Retief, M (Michael)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
13
1140135555
Prinsloo, N (Nicholas)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
14
1110153407
Pillay, D (Declan)
1
0.0
0
0
1
0.0
1135.6
-425.0
710.6
View list
15
1140134624
Opperman, N (Naude)
1
0.0
0
0
1
0.0
1188.0
-425.0
763.0
View list
16
1110148599
Grove, H (Hanco)
1
0.0
0
0
1
0.0
1135.6
-425.0
710.6
View list
17
1150148606
Fourie, C (Christiaan)
1
0.0
0
0
1
0.0
1118.3
-425.0
693.3
View list
18
2140135684
Dlamini, A (Asanda)
1
0.0
0
0
1
0.0
1188.0
-425.0
763.0
View list
19
2150137653
Conradie, I (Ingrid)
1
0.0
0
0
1
0.0
1188.0
-425.0
763.0
View list
20
2140107212
Chauke, N (Nokukhanya)
1
0.0
0
0
1
0.0
1188.0
-425.0
763.0
View list