PLAYER PAGE
Onesimo Voyi
1070105515Buffalo City (EBC)Personal
Main rating
| Rating | 1494.8 |
| K-factor | 32 |
| Floor | 1008 |
| Highest | 1523.8 (2023-04-01) |
| Min/Max +/- allowed | 105 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1290.4 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1494.8 |
| K-factor | 32 |
| Floor | 1008 |
| Highest | 1523.8 (2023-04-01) |
| Min/Max +/- allowed | 104.5 |
Standard rating
| Rating | 1495.5 |
| K-factor | 32 |
| Floor | 1010.2 |
| Highest | 1526 (2023-09-01) |
| Min/Max +/- allowed | 104.2 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1294.4 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1495.5 |
| K-factor | 32 |
| Floor | 1010.2 |
| Highest | 1526 (2023-09-01) |
| Min/Max +/- allowed | 104.2 |
Rapid rating
| Rating | 1249.8 |
| K-factor | 36 |
| Floor | 749.8 |
| Highest | 1249.8 (2025-03-01) |
| Min/Max +/- allowed | 154.4 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1249.8 |
| K-factor | 36 |
| Floor | 749.8 |
| Highest | 1249.8 (2025-03-01) |
| Min/Max +/- allowed | 154.4 |
Blitz rating
| Rating | 1179.5 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1179.5 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Grey College Team Championship 2025 (A) | Standard | 2025-02-21 | 2025-02-22 | Mangaung (FMB) | 5 | 1501.4 | 5 | 3 | 1376.2 | 0 | Details |
| 2 | Rapid Feb Leg 1 2025 (U18-Adult) | Rapid | 2025-02-15 | 2025-02-15 | Buffalo City (EBC) | 7 | 1501.4 | 0 | 0 | 0 | 0 | Details |
| 3 | Beacon Bay Feb Rapid Chess Tournament 2025 (A) | Rapid | 2025-02-01 | 2025-02-01 | Buffalo City (EBC) | 6 | 1501.4 | 6 | 4 | 1553.6 | 0 | Details |
| 4 | Mzansi Interprovincial Youth Chess Championships 2024 (U18 Open Championship) | Classical | 2024-12-16 | 2024-12-19 | Capricorn (LCP) | 7 | 1504 | 7 | 4 | 1498.2 | 0 | Details |
| 5 | 5th BC Trials 2024 (U18-Adult) | Standard | 2024-08-24 | 2024-08-24 | Buffalo City (EBC) | 5 | 1487.8 | 5 | 3.5 | 1598.8 | 0 | Details |
| 6 | BC 4th HS Trials 204 (U18-Adult) | Standard | 2024-07-20 | 2024-07-20 | Buffalo City (EBC) | 5 | 1482 | 5 | 3 | 1513.3 | 0 | Details |
| 7 | 1st BC Chess Trials 2024 (U18A) | Standard | 2024-03-02 | 2024-03-02 | Buffalo City (EBC) | 5 | 1434.5 | 5 | 4.5 | 1730.5 | 0 | Details |
| 8 | Grey College Team Championship 2024 (A) | Standard | 2024-02-23 | 2024-02-24 | Mangaung (FMB) | 5 | 1500.9 | 5 | 1 | 1080.1 | 0 | Details |
| 9 | UFH Heritage Open 2023 (B Playoffs) | Blitz | 2023-09-23 | 2023-09-23 | Amathole (EAL) | 6 | 1476.6 | 6 | 3.5 | 1453 | 0 | Details |
| 10 | UFH Heritage Open 2023 (B) | Standard | 2023-09-23 | 2023-09-23 | Amathole (EAL) | 5 | 1476.6 | 5 | 4 | 1567.2 | 0 | Details |
| 11 | BCM Chess Clubs League 2023 (Premier) | Standard | 2023-09-09 | 2023-09-09 | Buffalo City (EBC) | 5 | 1476.6 | 4 | 3 | 1576.9 | 0 | Details |
| 12 | 4th BC HS Trials 2023 (U18A-Adult) | Standard | 2023-08-26 | 2023-08-26 | Cape Winelands (WCW) | 5 | 1472.4 | 5 | 3 | 1490.5 | 0 | Details |
| 13 | 2023 EC Schools Provincial Winter Games (U18 Boys) | Standard | 2023-06-02 | 2023-06-03 | Buffalo City (EBC) | 6 | 1483.3 | 6 | 4 | 1423.4 | 0 | Details |
| 14 | EL Schools Winter Trials 2023 (U18 Boys) | Standard | 2023-05-13 | 2023-05-13 | Buffalo City (EBC) | 5 | 1508 | 5 | 4 | 1460.5 | 0 | Details |
| 15 | 2023 BCM Schools Winter Games District Championships (U18 Boys) | Standard | 2023-05-20 | 2023-05-20 | Buffalo City (EBC) | 5 | 1508 | 5 | 3 | 1404.9 | 0 | Details |
| 16 | BC Chess Trials 1 of 5 2023 (U18A-Adult) | Standard | 2023-04-29 | 2023-04-29 | Buffalo City (EBC) | 5 | 1442.5 | 4 | 4 | 1631.1 | 0 | Details |
| 17 | Grey College Team Championship 2023 (A) | Standard | 2023-02-03 | 2023-02-04 | Mangaung (FMB) | 5 | 1336.4 | 5 | 4.5 | 1508.4 | 0 | Details |
| 18 | Senior Vikings 2023 (U18A) | Standard | 2023-02-11 | 2023-02-11 | Buffalo City (EBC) | 5 | 1336.4 | 5 | 5 | 1619.8 | 0 | Details |
| 19 | 2022 South African Junior Team Chess Championships (U16 Open) | Classical | 2022-12-04 | 2022-12-08 | 4 Knights (4K) | 7 | 1308.3 | 7 | 3.5 | 1398.2 | 0 | Details |
| 20 | Slum Knights 5th 2022 (Open) | Standard | 2022-10-22 | 2022-10-22 | Buffalo City (EBC) | 5 | 1327.4 | 4 | 1 | 1193.7 | 0 | Details |
| 21 | BC Chess Trials 5 of 5 2022 (A) | Rapid | 2022-06-11 | 2022-06-11 | Buffalo City (EBC) | 10 | 1295.4 | 10 | 6 | 1525.9 | 0 | Details |
| 22 | BC Chess 4th Border Trials 2022 (A) | Rapid | 2022-05-21 | 2022-05-21 | Buffalo City (EBC) | 10 | 1286.5 | 10 | 5 | 1357.4 | 0 | Details |
| 23 | BC Trials 3 2022 (U16A) | Standard | 2022-03-05 | 2022-03-05 | Buffalo City (EBC) | 5 | 1184.4 | 5 | 3.5 | 1421.7 | 0 | Details |
| 24 | Grey College Team Championship 2022 (B) | Standard | 2022-02-18 | 2022-02-19 | Mangaung (FMB) | 5 | 1014.1 | 5 | 4 | 1427.1 | 0 | Details |
| 25 | BC Trials 1 2022 (U16A) | Standard | 2022-02-11 | 2022-02-11 | Buffalo City (EBC) | 5 | 1014.1 | 5 | 4 | 1480.1 | 0 | Details |
| 26 | 3rd BC Chess Trials 2020 (U14A) | Standard | 2020-03-14 | 2020-03-14 | Buffalo City (EBC) | 5 | 1029.7 | 4 | 1 | 930.6 | 0 | Details |
| 27 | South Park Valentinez Open 2020 (A) | Standard | 2020-02-22 | 2020-02-22 | Buffalo City (EBC) | 5 | 991.2 | 5 | 1 | 975.1 | 0 | Details |
| 28 | BC Trials 2 2020 (U14A) | Standard | 2020-02-29 | 2020-02-29 | Buffalo City (EBC) | 5 | 991.2 | 5 | 2.5 | 1184.9 | 0 | Details |
| 29 | BC Trials 1 2020 (U14A) | Standard | 2020-02-15 | 2020-02-15 | Buffalo City (EBC) | 5 | 991.2 | 5 | 2 | 994.8 | 0 | Details |
| 30 | South Park Chess Club Open Chess Tournament 2019 (A) | Standard | 2019-12-06 | 2019-12-07 | Buffalo City (EBC) | 5 | 997.2 | 4 | 0.5 | 960.2 | 0 | Details |
| 31 | Buffalo City Trials 5 of 5 2019 (U14A) | Standard | 2019-05-25 | 2019-05-25 | Buffalo City (EBC) | 5 | 1088.8 | 5 | 1.5 | 885.7 | 0 | Details |
| 32 | Buffalo City Trials 4 of 5 2019 (U14A) | Standard | 2019-05-04 | 2019-05-04 | Buffalo City (EBC) | 5 | 1088.8 | 5 | 1 | 822.8 | 0 | Details |
| 33 | Buffalo City Trials 2 of 5 2019 (U14A) | Standard | 2019-02-23 | 2019-02-23 | Buffalo City (EBC) | 5 | 1179.4 | 5 | 1 | 876.7 | 0 | Details |
| 34 | Buffalo City Trials 1 of 5 2019 (U14) | Standard | 2019-02-09 | 2019-02-09 | Buffalo City (EBC) | 5 | 1179.4 | 5 | 2 | 1017.6 | 0 | Details |
| 35 | East London School League 2018 (Primary School A) | Standard | 2018-08-18 | 2018-08-18 | Buffalo City (EBC) | 5 | 1200 | 2 | 0.5 | 937.1 | 0 | Details |
Game statistics ( )
| Games | 0 |
| Wins | 0 |
| Draws | 0 |
| Losses | 0 |
| White | 0 |
| Black | 0 |
| White wins | 0 |
| Black wins | 0 |
| Score | 0 |
| Percent | 0 |
| Dp | 0 |
| AOR | 0 |
| Performance | 0 |
Game statistics ()
| Games | 0 |
| Wins | 0 |
| Draws | 0 |
| Losses | 0 |
| White | 0 |
| Black | 0 |
| White wins | 0 |
| Black wins | 0 |
| Score | 0 |
| Percent | 0 |
| Dp | 0 |
| AOR | 0 |
| Performance | 0 |
Game statistics (History)
| Games | 179 |
| Wins | 93 |
| Draws | 16 |
| Losses | 70 |
| White | 94 |
| Black | 85 |
| White wins | 47 |
| Black wins | 46 |
| Score | 101 |
| Percent | 56.4 |
| Dp | 54.6 |
| AOR | 1285.7 |
| Performance | 1340.3 |
Rankings (Main)
| National | |
| Overall | 1871 |
| Gender | 1643 |
| Age group | 229 |
| Gender/Age | 192 |
| Provincial | |
| Overall | 197 |
| Gender | 173 |
| Age group | 29 |
| Gender/Age | 26 |
| Regional | |
| Overall | 74 |
| Gender | 61 |
| Age group | 14 |
| Gender/Age | 12 |
Rankings (Standard)
| National | |
| Overall | 1731 |
| Gender | 1512 |
| Age group | 208 |
| Gender/Age | 176 |
| Provincial | |
| Overall | 184 |
| Gender | 162 |
| Age group | 29 |
| Gender/Age | 25 |
| Regional | |
| Overall | 66 |
| Gender | 54 |
| Age group | 14 |
| Gender/Age | 11 |
Rankings (Rapid)
| National | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Provincial | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Regional | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
Rankings (Blitz)
| National | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Provincial | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Regional | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
Performance ( )
| Games | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance ()
| Games | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance (12 months)
| Games | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance (History)
| Games | 179 |
| Score | 101 |
| Percent | 56.4 |
| Aor | 1285.7 |
| Dp | 54.6 |
| Prat | 1340.3 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Pearson, E (Ethan) | 7 | 1 | 6 | BC Trials 1 2020 (U14A) | 1st BC Chess Trials 2024 (U18A) | Details |
| Overall | 2 | Chang, S (Samuel) | 6 | 3 | 3 | BC Trials 1 2020 (U14A) | 5th BC Trials 2024 (U18-Adult) | Details |
| Overall | 3 | Ndlebe, A (Anda) | 5 | 2 | 3 | Buffalo City Trials 4 of 5 2019 (U14A) | 4th BC HS Trials 2023 (U18A-Adult) | Details |
| Overall | 4 | Pearson, D (Dane) | 4 | 2 | 2 | BC Trials 2 2020 (U14A) | 1st BC Chess Trials 2024 (U18A) | Details |
| Overall | 5 | Mahobe, B (Bahle) | 3 | 1 | 2 | Slum Knights 5th 2022 (Open) | UFH Heritage Open 2023 (B Playoffs) | Details |
| Standard | 1 | Pearson, E (Ethan) | 6 | 1 | 5 | BC Trials 1 2020 (U14A) | 1st BC Chess Trials 2024 (U18A) | Details |
| Standard | 2 | Chang, S (Samuel) | 4 | 3 | 1 | BC Trials 1 2020 (U14A) | 5th BC Trials 2024 (U18-Adult) | Details |
| Standard | 3 | Ndlebe, A (Anda) | 3 | 1 | 2 | Buffalo City Trials 4 of 5 2019 (U14A) | 4th BC HS Trials 2023 (U18A-Adult) | Details |
| Standard | 4 | Sikepu, L (Liqhawe) | 3 | 0 | 3 | 4th BC HS Trials 2023 (U18A-Adult) | 5th BC Trials 2024 (U18-Adult) | Details |
| Standard | 5 | De Villiers, E (Ethan) | 3 | 2 | 1 | Buffalo City Trials 4 of 5 2019 (U14A) | 5th BC Trials 2024 (U18-Adult) | Details |
| Rapid | 1 | Jacobs, E (Elsje) | 2 | 1 | 1 | BC Chess 4th Border Trials 2022 (A) | BC Chess Trials 5 of 5 2022 (A) | Details |
| Rapid | 2 | Ndlebe, A (Anda) | 2 | 1 | 1 | BC Chess 4th Border Trials 2022 (A) | BC Chess Trials 5 of 5 2022 (A) | Details |
| Rapid | 3 | Becker, M (Matthew) | 2 | 1 | 1 | BC Chess 4th Border Trials 2022 (A) | BC Chess Trials 5 of 5 2022 (A) | Details |
| Rapid | 4 | Chang, S (Samuel) | 2 | 0 | 2 | BC Chess 4th Border Trials 2022 (A) | BC Chess Trials 5 of 5 2022 (A) | Details |
| Rapid | 5 | Becker, R (Robyn) | 2 | 1 | 1 | BC Chess 4th Border Trials 2022 (A) | BC Chess Trials 5 of 5 2022 (A) | Details |