Chess South Africa
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Chess South Africa
Dayimani, O (Ona)
Dob:
2011/02/12 (U14)
Gender:
Male
Chess SA id:
1110153670
FIDE id:
Region:
Buffalo City (EBC)
Citizen:
RSA
Title(s):
Last active:
2023/09/02 (295 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
1233.2
Current Weighted rating
1220.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1233.2
Current highest rating achieved
1238.6
Current floor (min rating allowed)
738.6
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)
±158.2
Current Raw change used (final)
0.0
Projected new Raw rating
1233.2
Projected new Weighed rating
1123.8
Projected new Weighted performance
1039.4
Projected new final Raw rating (if new WP > new Raw)
1233.2
Projected new highest rating
1238.6
Projected new floor
738.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1233.2
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
1257.9
Current Weighted rating
1240.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1257.9
Current highest rating achieved
1272.3
Current floor (min rating allowed)
772.3
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)
±152.7
Current Raw change used (final)
0.0
Projected new Raw rating
1257.9
Projected new Weighed rating
1142.7
Projected new Weighted performance
933.7
Projected new final Raw rating (if new WP > new Raw)
1257.9
Projected new highest rating
1272.3
Projected new floor
772.3
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
1162.6
Current Weighted rating
1170.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1170.8
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)
±174.9
Current Raw change used (final)
0.0
Projected new Raw rating
1162.6
Projected new Weighed rating
1076.4
Projected new Weighted performance
303.6
Projected new final Raw rating (if new WP > new Raw)
1162.6
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)
1162.6
Projected effective change (new Official - current Official)
-8.2
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
BC 5th Trials 2023 (U14A)
2023/09/02
2023/09/02
Buffalo City (EBC)
Standard
60
0.83
5
5
2.0
1238.6
1272.3
Analysis
3
3rd BC Trials 2023 (U14A)
2023/08/12
2023/08/12
Buffalo City (EBC)
Standard
60
0.83
5
5
4.0
1170.8
1198.9
Analysis
2
2nd BC Trials 2023 (U14A)
2023/06/03
2023/06/03
Buffalo City (EBC)
Rapid
30
0.60
7
7
2.5
1198.2
1200.0
Analysis
1
BC Chess Trials 1 of 5 2023 (U14B)
2023/04/22
2023/04/22
Buffalo City (EBC)
Standard
60
0.83
5
4
2.0
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
21
10
1
10
10.5
50.0
0.0
1233.6
1233.6
White
11
5
0
6
5.0
45.5
-38.6
1267.4
1228.7
Black
10
5
1
4
5.5
55.0
42.5
1196.5
1239.0
Standard
All
14
8
0
6
8.0
57.1
60.7
1264.9
1325.6
White
7
3
0
4
3.0
42.9
-60.7
1321.8
1261.1
Black
7
5
0
2
5.0
71.4
182.1
1207.9
1390.0
Rapid
All
7
2
1
4
2.5
35.7
-121.4
1171.1
1049.7
White
4
2
0
2
2.0
50.0
0.0
1172.1
1172.1
Black
3
0
1
2
0.5
16.7
-283.3
1169.9
886.6
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
1110109264
Gower, D (Daniel)
2
1.0
1
0
1
50.0
1204.7
0.0
1204.7
View list
2
2100148964
Bozo, S (Somila)
2
1.0
1
0
1
50.0
1184.5
0.0
1184.5
View list
3
1110113008
Mabongo, I (Isiphile)
1
1.0
1
0
0
100.0
1170.8
425.0
1595.8
View list
4
2110153910
Mugerwa, A (Andrea)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
1080153674
Nontsasa, S (Sinobom)
1
1.0
1
0
0
100.0
1198.2
425.0
1623.2
View list
6
1110153675
Tandazo, A (Amahle)
1
1.0
1
0
0
100.0
1198.2
425.0
1623.2
View list
7
1080141775
Bota, K (Kamva)
1
1.0
1
0
0
100.0
1238.6
425.0
1663.6
View list
8
2100109242
George, A (Alaina)
1
1.0
1
0
0
100.0
1170.8
425.0
1595.8
View list
9
1100146657
Hannan, T (Troy)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
10
1100112016
Gula, L (Lahluma)
1
1.0
1
0
0
100.0
1238.6
425.0
1663.6
View list
11
1090153671
Lusi, K (Khwezi)
1
0.5
0
1
0
50.0
1198.2
0.0
1198.2
View list
12
2100150749
Ntlombe, A (Akohlulwa)
1
0.0
0
0
1
0.0
1198.2
-425.0
773.2
View list
13
2100131154
Ndumndum, E (Eyabo)
1
0.0
0
0
1
0.0
1238.6
-425.0
813.6
View list
14
1100153231
Mnyila, O (Oyisa)
1
0.0
0
0
1
0.0
1198.2
-425.0
773.2
View list
15
1110153230
Mbethe, H (Hlalume)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
16
1120131139
Mabhera, J (Jedidiah)
1
0.0
0
0
1
0.0
1238.6
-425.0
813.6
View list
17
1110132604
Jakalase, S (Sinako)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
18
1100148965
Dikane, E (Enkosi)
1
0.0
0
0
1
0.0
1198.2
-425.0
773.2
View list
19
2110109722
Beecum, V (Viha)
1
0.0
0
0
1
0.0
1170.8
-425.0
745.8
View list