Player Page

Voyi, O (Onesimo)
Dob: 2007/07/23 (U18)
Gender: Male
Chess SA id: 1070105515
FIDE id:
Region: Buffalo City (EBC)
Citizen: RSA
Title(s):
Last active: 2024/03/02 (62 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 rating1482.0
Curent Weighted rating1464.1
Curent Weighted performance1392.9
Current official/published rating (highest between Raw, WR and WP)1482.0
Current floor (min rating allowed)1008.0
Current highest rating achieved1508.0
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)±111.0
Current Raw change used (final)0.0
Projected new Raw rating1482.0
Projected new Weighed rating1468.3
Projected new Weighted performance1392.9
Projected new official/published rating (highest between new Raw, new WR and new WP)1482.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1508.0
Projected new floor1008.0
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 rating1479.8
Curent Weighted rating1460.6
Curent Weighted performance1411.3
Current official/published rating (highest between Raw, WR and WP)1479.8
Current floor (min rating allowed)1010.2
Current highest rating achieved1510.2
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)±111.3
Current Raw change used (final)0.0
Projected new Raw rating1479.8
Projected new Weighed rating1465.6
Projected new Weighted performance1411.3
Projected new official/published rating (highest between new Raw, new WR and new WP)1479.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1510.2
Projected new floor1010.2
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 rating1201.5
Curent Weighted rating1186.1
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1201.5
Current floor (min rating allowed)701.5
Current highest rating achieved1201.5
Current K-factor36
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)±165.5
Current Raw change used (final)0.0
Projected new Raw rating1201.5
Projected new Weighed rating1187.6
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1201.5
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1201.5
Projected new floor701.5
Projected new K-facor36
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 rating1178.0
Curent Weighted rating1186.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1186.8
Current floor (min rating allowed)701.5
Current highest rating achieved1178.0
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)±171.1
Current Raw change used (final)0.0
Projected new Raw rating1178.0
Projected new Weighed rating1185.7
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1185.7
Projected effective change (new Official - current Official)-1.1
Projected new highest rating1178.0
Projected new floor701.5
Projected new K-facor40
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 1st BC Chess Trials 2024 (U18A) 2024/03/02 2024/03/02 Buffalo City (EBC) Standard 60 0.83 5 5 4.5 1434.5 1421.2 Analysis
1 Grey College Team Championship 2024 (A) 2024/02/23 2024/02/24 Mangaung (FMB) Standard 60 0.83 5 5 1.0 1500.9 1510.2 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
29 1st BC Chess Trials 2024 (U18A) 2024/03/02 2024/03/02 Buffalo City (EBC) Standard 60 0.83 5 5 4.5 1434.5 1421.2 Analysis
28 Grey College Team Championship 2024 (A) 2024/02/23 2024/02/24 Mangaung (FMB) Standard 60 0.83 5 5 1.0 1500.9 1510.2 Analysis
27 UFH Heritage Open 2023 (B Playoffs) 2023/09/23 2023/09/23 Amathole (EAL) Blitz 5 0.18 6 6 3.5 1476.6 1200.0 Analysis
26 UFH Heritage Open 2023 (B) 2023/09/23 2023/09/23 Amathole (EAL) Standard 62 0.84 5 5 4.0 1476.6 1472.9 Analysis
25 BCM Chess Clubs League 2023 (Premier) 2023/09/09 2023/09/09 Buffalo City (EBC) Standard 90 0.94 5 4 3.0 1476.6 1472.9 Analysis
24 4th BC HS Trials 2023 (U18A-Adult) 2023/08/26 2023/08/26 Cape Winelands (WCW) Standard 60 0.83 5 5 3.0 1472.4 1468.1 Analysis
23 2023 EC Schools Provincial Winter Games (U18 Boys) 2023/06/02 2023/06/03 Buffalo City (EBC) Standard 60 0.83 6 6 4.0 1483.3 1480.6 Analysis
22 2023 BCM Schools Winter Games District Championships (U18 Boys) 2023/05/20 2023/05/20 Buffalo City (EBC) Standard 60 0.83 5 5 3.0 1508.0 1503.9 Analysis
21 EL Schools Winter Trials 2023 (U18 Boys) 2023/05/13 2023/05/13 Buffalo City (EBC) Standard 60 0.83 5 5 4.0 1508.0 1503.9 Analysis
20 BC Chess Trials 1 of 5 2023 (U18A-Adult) 2023/04/29 2023/04/29 Buffalo City (EBC) Standard 60 0.83 5 4 4.0 1442.5 1434.7 Analysis
19 Senior Vikings 2023 (U18A) 2023/02/11 2023/02/11 Buffalo City (EBC) Standard 60 0.83 5 5 5.0 1336.4 1305.9 Analysis
18 Grey College Team Championship 2023 (A) 2023/02/03 2023/02/04 Mangaung (FMB) Standard 60 0.83 5 5 4.5 1336.4 1305.9 Analysis
17 2022 South African Junior Team Chess Championships (U16 Open) 2022/12/04 2022/12/08 4 Knights (4K) Standard 120 1.00 7 7 3.5 1308.3 1268.5 Analysis
16 Slum Knights 5th 2022 (Open) 2022/10/22 2022/10/22 Buffalo City (EBC) Standard 60 0.83 5 4 1.0 1327.4 1287.6 Analysis
15 BC Chess Trials 5 of 5 2022 (A) 2022/06/11 2022/06/11 Buffalo City (EBC) Rapid 12 0.33 10 10 6.0 1295.4 1123.6 Analysis
14 BC Chess 4th Border Trials 2022 (A) 2022/05/21 2022/05/21 Buffalo City (EBC) Rapid 12 0.33 10 10 5.0 1286.5 1200.0 Analysis
13 BC Trials 3 2022 (U16A) 2022/03/05 2022/03/05 Buffalo City (EBC) Standard 60 0.83 5 5 3.5 1184.4 1216.7 Analysis
12 Grey College Team Championship 2022 (B) 2022/02/18 2022/02/19 Mangaung (FMB) Standard 60 0.83 5 5 4.0 1014.1 1007.9 Analysis
11 BC Trials 1 2022 (U16A) 2022/02/11 2022/02/11 Buffalo City (EBC) Standard 60 0.83 5 5 4.0 1014.1 1007.9 Analysis
10 3rd BC Chess Trials 2020 (U14A) 2020/03/14 2020/03/14 Buffalo City (EBC) Standard 60 0.83 5 4 1.0 1029.7 1027.1 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 10 5 1 4 5.5 55.0 42.5 1362.8 1405.3
White 5 3 0 2 3.0 60.0 85.0 1341.5 1426.5
Black 5 2 1 2 2.5 50.0 0.0 1384.1 1384.1
Standard All 10 5 1 4 5.5 55.0 42.5 1362.8 1405.3
White 5 3 0 2 3.0 60.0 85.0 1341.5 1426.5
Black 5 2 1 2 2.5 50.0 0.0 1384.1 1384.1
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
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 151 78 11 62 83.5 55.3 45.0 1264.0 1309.0
White 80 40 6 34 43.0 53.8 31.9 1269.7 1301.6
Black 71 38 5 28 40.5 57.0 59.9 1257.6 1317.4
Standard All 125 64 10 51 69.0 55.2 44.2 1236.7 1280.9
White 66 34 5 27 36.5 55.3 45.1 1239.8 1284.8
Black 59 30 5 24 32.5 55.1 43.2 1233.3 1276.5
Rapid All 20 11 0 9 11.0 55.0 42.5 1399.1 1441.6
White 11 5 0 6 5.0 45.5 -38.6 1409.6 1371.0
Black 9 6 0 3 6.0 66.7 141.7 1386.4 1528.0
Blitz All 6 3 1 2 3.5 58.3 70.8 1382.1 1453.0
White 3 1 1 1 1.5 50.0 0.0 1415.6 1415.6
Black 3 2 0 1 2.0 66.7 141.7 1348.7 1490.3
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 108088680 Pearson, E (Ethan) 7 5.0 4 2 1 71.4 1133.1 182.1 1315.2 View list
2 110088674 Chang, S (Samuel) 5 1.0 1 0 4 20.0 1178.3 -255.0 923.3 View list
3 1060104005 Ndlebe, A (Anda) 5 1.0 1 0 4 20.0 1246.4 -255.0 991.4 View list
4 108088678 Pearson, D (Dane) 4 2.5 2 1 1 62.5 1271.7 106.3 1377.9 View list
5 107088710 Kameli, J (Jondre) 3 2.0 2 0 1 66.7 1174.2 141.7 1315.8 View list
6 106065267 Becker, M (Matthew) 3 1.0 1 0 2 33.3 1360.9 -141.7 1219.3 View list
7 1060099424 Gwababa, L (Langa) 3 1.0 1 0 2 33.3 1119.0 -141.7 977.3 View list
8 1060141205 Mahobe, B (Bahle) 3 1.0 1 0 2 33.3 1426.9 -141.7 1285.2 View list
9 207054337 Jikijela, A (Anisha) 2 2.0 2 0 0 100.0 1330.5 425.0 1755.5 View list
10 1060097302 Nel, C (Christiaan) 2 2.0 2 0 0 100.0 1134.1 425.0 1559.1 View list
11 1060105511 Marnitz, K (Keenan) 2 1.5 1 1 0 75.0 1243.3 212.5 1455.8 View list
12 1060114243 Nkonyeni, L (Lihle) 2 1.5 1 1 0 75.0 1212.6 212.5 1425.1 View list
13 1100100199 Botha, T (Tyler) 2 1.0 1 0 1 50.0 1330.5 0.0 1330.5 View list
14 2060098046 Jacobs, E (Elsje) 2 1.0 1 0 1 50.0 1291.0 0.0 1291.0 View list
15 106066545 Matayo, L (Liyema) 2 1.0 1 0 1 50.0 1134.1 0.0 1134.1 View list
16 1050141211 September, J (Jordan) 2 1.0 1 0 1 50.0 1508.0 0.0 1508.0 View list
17 107088698 Stubbs, M (Matthew) 2 1.0 1 0 1 50.0 1311.0 0.0 1311.0 View list
18 106078250 De Villiers, E (Ethan) 2 0.5 0 1 1 25.0 1212.6 -212.5 1000.1 View list
19 208065268 Beshe, A (Akhanye) 2 0.5 0 1 1 25.0 1402.0 -212.5 1189.5 View list
20 1070097284 Isaacs, M (Mikael) 2 0.5 0 1 1 25.0 1095.6 -212.5 883.1 View list