Chess South Africa
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Chess South Africa
Chukwuma, J (Jason)
Dob:
2011/02/09 (U14)
Gender:
Male
Chess SA id:
1110140315
FIDE id:
Region:
Ethekwini (KED)
Citizen:
RSA
Title(s):
Last active:
2024/09/07 (76 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
1227.1
Current Weighted rating
1204.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1227.1
Current highest rating achieved
1227.1
Current floor (min rating allowed)
727.1
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)
±159.5
Current Raw change used (final)
0.0
Projected new Raw rating
1227.1
Projected new Weighed rating
1109.1
Projected new Weighted performance
977.0
Projected new final Raw rating (if new WP > new Raw)
1227.1
Projected new highest rating
1227.1
Projected new floor
727.1
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1227.1
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
1174.4
Current Weighted rating
1174.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1174.4
Current highest rating achieved
1191.6
Current floor (min rating allowed)
691.6
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)
±172.0
Current Raw change used (final)
0.0
Projected new Raw rating
1174.4
Projected new Weighed rating
1080.4
Projected new Weighted performance
466.8
Projected new final Raw rating (if new WP > new Raw)
1174.4
Projected new highest rating
1191.6
Projected new floor
691.6
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1174.4
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
1266.7
Current Weighted rating
1242.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1266.7
Current highest rating achieved
1266.7
Current floor (min rating allowed)
766.7
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)
±150.8
Current Raw change used (final)
0.0
Projected new Raw rating
1266.7
Projected new Weighed rating
1144.0
Projected new Weighted performance
755.1
Projected new final Raw rating (if new WP > new Raw)
1266.7
Projected new highest rating
1266.7
Projected new floor
766.7
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1266.7
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
Westville Senior Primary Chess Tournament 2024 (Senior Primary)
2024/09/07
2024/09/07
Ethekwini (KED)
Rapid
25
0.54
7
7
4.0
1204.5
1244.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
4
Westville Senior Primary Chess Tournament 2024 (Senior Primary)
2024/09/07
2024/09/07
Ethekwini (KED)
Rapid
25
0.54
7
7
4.0
1204.5
1244.4
Analysis
3
St James Rapid Rated Tournament 2023 (Senior)
2023/08/26
2023/08/26
Ethekwini (KED)
Rapid
20
0.47
5
5
3.5
1178.7
1200.0
Analysis
2
2nd Durban Trials 2022
2022/11/05
2022/11/05
Ethekwini (KED)
Standard
60
0.83
6
3
1.0
1193.0
1191.6
Analysis
1
2022 KZN Open (B)
2022/04/30
2022/05/01
Ethekwini (KED)
Standard
60
0.83
6
3
1.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
7
4
0
3
4.0
57.1
60.7
1289.9
1350.6
White
4
3
0
1
3.0
75.0
212.5
1257.8
1470.3
Black
3
1
0
2
1.0
33.3
-141.7
1332.8
1191.2
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
7
4
0
3
4.0
57.1
60.7
1289.9
1350.6
White
4
3
0
1
3.0
75.0
212.5
1257.8
1470.3
Black
3
1
0
2
1.0
33.3
-141.7
1332.8
1191.2
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
18
9
1
8
9.5
52.8
23.6
1256.5
1280.1
White
8
4
1
3
4.5
56.3
53.1
1261.2
1314.3
Black
10
5
0
5
5.0
50.0
0.0
1252.8
1252.8
Standard
All
6
2
0
4
2.0
33.3
-141.7
1234.9
1093.2
White
2
1
0
1
1.0
50.0
0.0
1228.8
1228.8
Black
4
1
0
3
1.0
25.0
-212.5
1237.9
1025.4
Rapid
All
12
7
1
4
7.5
62.5
106.3
1267.3
1373.6
White
6
3
1
2
3.5
58.3
70.8
1272.0
1342.8
Black
6
4
0
2
4.0
66.7
141.7
1262.6
1404.3
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
1110149286
Lalbahadur, A (Aryan)
2
0.5
0
1
1
25.0
1191.6
-212.5
979.1
View list
2
2100147847
Mgobhozi, A (Aphelele)
1
1.0
1
0
0
100.0
1193.0
425.0
1618.0
View list
3
1140140321
Masiteng, N (Nkosikhona)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1120311611
Naidoo, C (Coledin)
1
1.0
1
0
0
100.0
1204.5
425.0
1629.5
View list
5
1140137094
Ramlachan, K (Kairav)
1
1.0
1
0
0
100.0
1204.5
425.0
1629.5
View list
6
1130151870
Pillay, A (Azaryan)
1
1.0
1
0
0
100.0
1204.5
425.0
1629.5
View list
7
1130152970
Ngwenya, S (Samkelo)
1
1.0
1
0
0
100.0
1178.7
425.0
1603.7
View list
8
1110162187
Valiallah, A (Adam)
1
1.0
1
0
0
100.0
1178.7
425.0
1603.7
View list
9
1110162127
Solomons, C (Cuan)
1
1.0
1
0
0
100.0
1178.7
425.0
1603.7
View list
10
1150311616
Zungu, Q (Qhawe)
1
1.0
1
0
0
100.0
1204.5
425.0
1629.5
View list
11
1080111441
Van Den Bergh, J (Jared)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
12
1110149292
Ramlakkan, T (Talash)
1
0.0
0
0
1
0.0
1204.5
-425.0
779.5
View list
13
1070111639
Ndlovu, M (Malwandla)
1
0.0
0
0
1
0.0
1193.0
-425.0
768.0
View list
14
1120137058
Naidu, S (Saien)
1
0.0
0
0
1
0.0
1178.7
-425.0
753.7
View list
15
1120152963
Omile, T (Tobenna)
1
0.0
0
0
1
0.0
1204.5
-425.0
779.5
View list
16
1100147868
Oertel, S (Sebastien)
1
0.0
0
0
1
0.0
1193.0
-425.0
768.0
View list
17
207068628
Mkhize, G (Gcina)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list