Chess South Africa
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Chess South Africa
Ogunjiofor, O (Onyinye)
Dob:
2007/07/15 (U18)
Gender:
Male
Chess SA id:
107066888
FIDE id:
Region:
Ehlanzeni (MEN)
Citizen:
RSA
Title(s):
Last active:
2023/12/02 (163 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
1512.0
Curent Weighted rating
1480.6
Curent Weighted performance
1400.2
Current official/published rating (highest between Raw, WR and WP)
1512.0
Current floor (min rating allowed)
1020.3
Current highest rating achieved
1520.3
Current K-factor
32
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)
±106.3
Current Raw change used (final)
0.0
Projected new Raw rating
1512.0
Projected new Weighed rating
1486.3
Projected new Weighted performance
1400.2
Projected new official/published rating (highest between new Raw, new WR and new WP)
1512.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1520.3
Projected new floor
1020.3
Projected new K-facor
32
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
1508.6
Curent Weighted rating
1477.5
Curent Weighted performance
1400.2
Current official/published rating (highest between Raw, WR and WP)
1508.6
Current floor (min rating allowed)
1017.2
Current highest rating achieved
1517.2
Current K-factor
32
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)
±106.8
Current Raw change used (final)
0.0
Projected new Raw rating
1508.6
Projected new Weighed rating
1483.1
Projected new Weighted performance
1400.2
Projected new official/published rating (highest between new Raw, new WR and new WP)
1508.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1517.2
Projected new floor
1017.2
Projected new K-facor
32
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
813.2
Curent Weighted rating
752.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
813.2
Current floor (min rating allowed)
500.0
Current highest rating achieved
813.2
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)
±287.7
Current Raw change used (final)
0.0
Projected new Raw rating
813.2
Projected new Weighed rating
758.8
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
813.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
813.2
Projected new floor
500.0
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
717.8
Curent Weighted rating
717.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
717.8
Current floor (min rating allowed)
500.0
Current highest rating achieved
717.8
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)
±329.6
Current Raw change used (final)
0.0
Projected new Raw rating
717.8
Projected new Weighed rating
717.8
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
717.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
717.8
Projected new floor
500.0
Projected new K-facor
40
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
34
Mbombela Chess Club Annual 2023 (U18)
2023/12/02
2023/12/02
Nelson Mandela Bay (ENM)
Standard
63
0.84
5
5
3.5
1520.3
1517.2
Analysis
33
Trac N4 Mbombela Chess Tournament 2023 (U18)
2023/09/09
2023/09/09
Ehlanzeni (MEN)
Standard
63
0.84
5
5
4.5
1516.8
1512.4
Analysis
32
Interhigh 2023 (U19)
2023/07/29
2023/07/29
Ehlanzeni (MEN)
Standard
63
0.84
5
4
4.0
1457.6
1453.0
Analysis
31
White River Primary 2023 (U20)
2023/07/21
2023/07/21
Ehlanzeni (MEN)
Standard
63
0.84
5
5
3.5
1457.6
1453.0
Analysis
30
Robbies 2023 (U20)
2023/05/11
2023/05/11
Ehlanzeni (MEN)
Standard
63
0.84
5
5
4.0
1422.3
1419.3
Analysis
29
Oikos Chess Tournament 2023 (U20)
2023/03/11
2023/03/11
Ehlanzeni (MEN)
Standard
63
0.84
5
4
3.0
1415.1
1411.5
Analysis
28
Uplands Chess Tournament 2023 (U20)
2023/02/25
2023/02/25
Ehlanzeni (MEN)
Standard
63
0.84
5
5
4.0
1371.2
1370.1
Analysis
27
Penryn Chess Tournament 2023 (U20)
2023/02/11
2023/02/11
Ehlanzeni (MEN)
Standard
63
0.84
5
5
4.0
1371.2
1370.1
Analysis
26
2022 South African Junior Team Chess Championships (U16 Open)
2022/12/04
2022/12/08
4 Knights (4K)
Standard
120
1.00
7
7
5.0
1334.1
1334.5
Analysis
25
White River Primary 2022 (U20)
2022/07/30
2022/07/30
Ehlanzeni (MEN)
Standard
62
0.84
5
5
3.0
1324.7
1322.6
Analysis
24
Rob Ferreira Chess Tournament 2022 (U16)
2022/05/07
2022/05/07
Ehlanzeni (MEN)
Standard
62
0.84
5
5
4.0
1291.1
1280.1
Analysis
23
Uplands Chess Tournament 2022 (U16)
2022/02/26
2022/02/26
Ehlanzeni (MEN)
Standard
62
0.84
5
5
4.0
1260.0
1239.1
Analysis
22
Chess Unlimited 1 2021 (U16)
2021/10/23
2021/10/23
Ehlanzeni (MEN)
Standard
61
0.83
5
5
0.0
1343.4
1338.5
Analysis
21
Bergvlam Tournament 2020 (U14)
2020/03/14
2020/03/14
Ehlanzeni (MEN)
Standard
63
0.84
5
4
4.0
1252.7
1252.2
Analysis
20
Uplands 2020 (U14)
2020/01/25
2020/01/25
Ehlanzeni (MEN)
Standard
60
0.83
5
5
3.5
1274.3
1272.4
Analysis
19
2019 South African Junior Team Championships (U14A)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
1.5
1274.3
1272.4
Analysis
18
Barberton Primary 2019 (U14)
2019/07/27
2019/07/27
Ehlanzeni (MEN)
Standard
63
0.84
5
5
3.0
1254.1
1248.6
Analysis
17
Ehlanzeni Open 2019 (C)
2019/07/20
2019/07/20
Ehlanzeni (MEN)
Standard
60
0.83
5
5
3.5
1254.1
1248.6
Analysis
16
De Goede Top 10 2019 (U14)
2019/07/03
2019/07/03
Ehlanzeni (MEN)
Standard
60
0.83
5
5
3.0
1254.1
1248.6
Analysis
15
Curro Open 2019 (U14)
2019/04/12
2019/04/12
Ehlanzeni (MEN)
Standard
63
0.84
5
5
4.5
1247.4
1238.2
Analysis
1
2
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
190
116
20
54
126.0
66.3
138.7
1148.5
1287.2
White
99
63
8
28
67.0
67.7
150.3
1144.4
1294.6
Black
91
53
12
26
59.0
64.8
126.1
1153.0
1279.1
Standard
All
190
116
20
54
126.0
66.3
138.7
1148.5
1287.2
White
99
63
8
28
67.0
67.7
150.3
1144.4
1294.6
Black
91
53
12
26
59.0
64.8
126.1
1153.0
1279.1
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
107080604
Dube, O (Olwethu)
8
3.5
1
5
2
43.8
1339.3
-53.1
1286.2
View list
2
107078001
Cooper, N (Nathan)
6
2.5
2
1
3
41.7
1197.2
-70.8
1126.3
View list
3
206055418
Van Heerden, D (Dante)
5
4.0
4
0
1
80.0
1375.3
255.0
1630.3
View list
4
2070097897
Rasivhetshela, S (Shandu)
4
4.0
4
0
0
100.0
1258.8
425.0
1683.8
View list
5
108089644
Onwusaka, L (Lucky)
4
2.5
2
1
1
62.5
1156.9
106.3
1263.1
View list
6
1070097932
Mcintosh, S (Samuel)
4
1.5
1
1
2
37.5
1263.5
-106.3
1157.3
View list
7
106055405
Jameson, A (Alen)
4
0.0
0
0
4
0.0
1320.3
-425.0
895.3
View list
8
208078003
Naude, A (Annicka)
3
3.0
3
0
0
100.0
1267.9
425.0
1692.9
View list
9
1060108287
Lukhele, V (Vuyelwa)
3
2.0
2
0
1
66.7
1247.4
141.7
1389.1
View list
10
106065705
Mokoena, L (Lesego)
3
2.0
2
0
1
66.7
900.1
141.7
1041.7
View list
11
1070137681
Ngwenya, M (Msizi)
3
2.0
2
0
1
66.7
1324.5
141.7
1466.1
View list
12
1060110768
Mthethwa, T (Terry)
3
1.0
1
0
2
33.3
1251.9
-141.7
1110.2
View list
13
106057377
Ogunjiofor, AJ (Asinobi)
3
0.0
0
0
3
0.0
1363.5
-425.0
938.5
View list
14
106055419
Van Heerden, J (Joshua)
3
0.0
0
0
3
0.0
1375.2
-425.0
950.2
View list
15
1030111021
Deeuw, M (Mpho)
2
2.0
2
0
0
100.0
1396.8
425.0
1821.8
View list
16
1080137676
Dorfling, J (Joshua)
2
2.0
2
0
0
100.0
1275.5
425.0
1700.5
View list
17
1080097926
Botha, W (Wian)
2
2.0
2
0
0
100.0
1299.9
425.0
1724.9
View list
18
1080139893
Botha, S (Steven)
2
2.0
2
0
0
100.0
1307.9
425.0
1732.9
View list
19
1070097924
Ashara, P (Prajeet)
2
2.0
2
0
0
100.0
1254.1
425.0
1679.1
View list
20
1080108285
Kotze, R (Regardt)
2
2.0
2
0
0
100.0
1254.1
425.0
1679.1
View list