Player Page

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
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 rating1512.0
Curent Weighted rating1480.6
Curent Weighted performance1400.2
Current official/published rating (highest between Raw, WR and WP)1512.0
Current floor (min rating allowed)1020.3
Current highest rating achieved1520.3
Current K-factor32
Games played this month0
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 rating1512.0
Projected new Weighed rating1486.3
Projected new Weighted performance1400.2
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 rating1520.3
Projected new floor1020.3
Projected new K-facor32
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 rating1508.6
Curent Weighted rating1477.5
Curent Weighted performance1400.2
Current official/published rating (highest between Raw, WR and WP)1508.6
Current floor (min rating allowed)1017.2
Current highest rating achieved1517.2
Current K-factor32
Games played this month0
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 rating1508.6
Projected new Weighed rating1483.1
Projected new Weighted performance1400.2
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 rating1517.2
Projected new floor1017.2
Projected new K-facor32
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 rating813.2
Curent Weighted rating752.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)813.2
Current floor (min rating allowed)500.0
Current highest rating achieved813.2
Current K-factor40
Games played this month0
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 rating813.2
Projected new Weighed rating758.8
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 rating813.2
Projected new floor500.0
Projected new K-facor40
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 rating717.8
Curent Weighted rating717.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)717.8
Current floor (min rating allowed)500.0
Current highest rating achieved717.8
Current K-factor40
Games played this month0
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 rating717.8
Projected new Weighed rating717.8
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 rating717.8
Projected new floor500.0
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
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
12
Game 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 idNameGamesScoreWinsDrawsLosses%AorDpPerformView
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