PLAYER PAGE
Sebastian Wood
1150153661Buffalo City (EBC)Personal
Main rating
| Rating | 1524.9 |
| K-factor | 32 |
| Floor | 1043.4 |
| Highest | 1543.4 (2026-03-01) |
| Min/Max +/- allowed | 102 |
| Rating Change () | |
| Games | 5 |
| Score | 4 |
| We | 3.42 |
| SWe | 0.48 |
| Temp +/- | 15.5 |
| Penalties | 0 |
| Weight perform | 1533.8 |
| Final +/- | +15.5 |
| New Rating () | |
| Rating | 1540.4 |
| K-factor | 32 |
| Floor | 1043.4 |
| Highest | 1543.4 (2026-03-01) |
| Min/Max +/- allowed | 101.7 |
Standard rating
| Rating | 1555.7 |
| K-factor | 32 |
| Floor | 1055.7 |
| Highest | 1555.7 (2026-04-01) |
| Min/Max +/- allowed | 99.9 |
| Rating Change () | |
| Games | 5 |
| Score | 4 |
| We | 3.72 |
| SWe | 0.28 |
| Temp +/- | 9.1 |
| Penalties | 0 |
| Weight perform | 1557.3 |
| Final +/- | +9.1 |
| New Rating () | |
| Rating | 1564.8 |
| K-factor | 32 |
| Floor | 1064.8 |
| Highest | 1564.8 (2026-07-01) |
| Min/Max +/- allowed | 98.6 |
Rapid rating
| Rating | 1229.5 |
| K-factor | 36 |
| Floor | 796.6 |
| Highest | 1383 (2023-06-01) |
| Min/Max +/- allowed | 127.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1229.5 |
| K-factor | 36 |
| Floor | 796.6 |
| Highest | 1383 (2023-06-01) |
| Min/Max +/- allowed | 127.8 |
Blitz rating
| Rating | 1272 |
| K-factor | 36 |
| Floor | 772 |
| Highest | 1639.5 (2024-01-01) |
| Min/Max +/- allowed | 88.7 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1272 |
| K-factor | 36 |
| Floor | 772 |
| Highest | 1639.5 (2024-01-01) |
| Min/Max +/- allowed | 88.7 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | 2026 Buffalo City Chess Trials 5 (U12) | Standard | 2026-07-11 | 2026-07-11 | Buffalo City (EBC) | 5 | 1524.9 | 5 | 4 | 1615.3 | 15.5 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Eastern Cape Open 2026 (U8-U14 Boys) | Standard | 2026-04-11 | 2026-04-12 | Buffalo City (EBC) | 7 | 1543.4 | 7 | 4 | 1462 | -18.5 | Details |
| 2 | 2026 Buffalo City Chess Trials 3 (U12) | Standard | 2026-03-21 | 2026-03-21 | Buffalo City (EBC) | 5 | 1444 | 5 | 5 | 1727.6 | 43.4 | Details |
| 3 | Vikings Rapid 2026 (A) | Rapid | 2026-02-21 | 2026-02-21 | Buffalo City (EBC) | 8 | 1444 | 7 | 1 | 1283.6 | -16 | Details |
| 4 | 2026 Buffalo City Chess Trials 2 (U12 Boys) | Standard | 2026-02-28 | 2026-02-28 | Buffalo City | 5 | 1444 | 5 | 4 | 1626 | 29.7 | Details |
| 5 | 2026 Buffalo City Chess Trials 1 (U12) | Standard | 2026-02-07 | 2026-02-07 | Buffalo City (EBC) | 5 | 1422.1 | 4 | 3 | 1594.5 | 8.7 | Details |
| 6 | 2025 Mzansi Inter Provincial Team Championships (U12 Combined) | Standard | 2025-12-15 | 2025-12-17 | Nelson Mandela Bay (ENM) | 6 | 1432.6 | 6 | 3.5 | 1363.2 | -6.6 | Details |
| 7 | Chess Vikings Trials 2 2025 (C) | Standard | 2025-10-18 | 2025-10-18 | Buffalo City (EBC) | 5 | 1442.1 | 5 | 3 | 1387.1 | -6 | Details |
| 8 | EC Closed 2025 (U12 Boys) | Standard | 2025-09-06 | 2025-09-07 | Nelson Mandela Bay (ENM) | 6 | 1437.3 | 6 | 3 | 1460 | 3 | Details |
| 9 | Buffalo City Chess Junior Closed 2025 (U12 Open) | Standard | 2025-08-16 | 2025-08-16 | Buffalo City (EBC) | 5 | 1391.3 | 5 | 3 | 1519 | 13.1 | Details |
| 10 | BC Schools Chess Festival 2025 (U11 Open) | Standard | 2025-07-26 | 2025-07-26 | Buffalo City (EBC) | 5 | 1391.3 | 5 | 4 | 1543.1 | 15.6 | Details |
| 11 | South African Open 2025 (U12 Open) | Classical | 2025-07-03 | 2025-07-05 | Johannesburg Metro (GJM) | 5 | 1400.7 | 5 | 2 | 1358.4 | -5.8 | Details |
| 12 | 2nd Vikings Classical 2025 (A) | Standard | 2025-05-24 | 2025-05-24 | Buffalo City (EBC) | 5 | 1462.6 | 5 | 0 | 1074 | -38.7 | Details |
| 13 | 2025 Buffalo City Chess Trials 3 (U12) | Standard | 2025-05-10 | 2025-05-10 | Buffalo City (EBC) | 5 | 1453.5 | 5 | 2.5 | 1357.7 | -10 | Details |
| 14 | EC Open 2025 (U8-U14 Boys) | Standard | 2025-05-02 | 2025-05-02 | Buffalo City (EBC) | 7 | 1453.5 | 7 | 5 | 1548.6 | 15.6 | Details |
| 15 | Vikings Holiday 2025 (Blitz A) | Blitz | 2025-04-05 | 2025-04-05 | Buffalo City (EBC) | 7 | 1452.7 | 0 | 0 | 0 | 0 | Details |
| 16 | 2025 Buffalo City Chess Trials 2 (U12) | Standard | 2025-04-12 | 2025-04-12 | Buffalo City (EBC) | 5 | 1452.7 | 5 | 3 | 1362.6 | -9.3 | Details |
| 17 | 2025 Buffalo City Chess Trials 1 (U12) | Standard | 2025-03-22 | 2025-03-22 | Buffalo City (EBC) | 5 | 1452.7 | 5 | 3.5 | 1545.6 | 9.8 | Details |
| 18 | Vikings Classical March 2025 (U12) | Standard | 2025-03-15 | 2025-03-15 | Buffalo City (EBC) | 5 | 1340 | 5 | 5 | 1655.3 | 31.5 | Details |
| 19 | Rapid Feb 2nd Leg 2025 (U12) | Rapid | 2025-02-22 | 2025-02-22 | Buffalo City (EBC) | 7 | 1324.9 | 7 | 5 | 1483.6 | 8.4 | Details |
| 20 | Mzansi Interprovincial Youth Chess Championships 2024 (U10 Open Championship) | Classical | 2024-12-16 | 2024-12-19 | Capricorn (LCP) | 7 | 1187.1 | 7 | 4 | 1402.6 | 34.4 | Details |
| 21 | EL Junior Closed 2024 (U10) | Standard | 2024-11-23 | 2024-11-23 | Buffalo City (EBC) | 5 | 1187.1 | 5 | 4.5 | 1626.3 | 42.2 | Details |
| 22 | Hackers Open 2024 (C) | Standard | 2024-08-10 | 2024-08-10 | Buffalo City (EBC) | 5 | 1255.8 | 5 | 1 | 901.9 | -38.1 | Details |
| 23 | 3rd BC Trials 2024 (U10A) | Standard | 2024-05-11 | 2024-05-11 | Buffalo City (EBC) | 5 | 1240.3 | 5 | 3 | 1335.2 | 8.6 | Details |
| 24 | 2nd BC Trials 2024 (U10A) | Standard | 2024-03-09 | 2024-03-09 | Buffalo City (EBC) | 5 | 1263 | 4 | 1 | 1103 | -12.6 | Details |
| 25 | Buffalo City Vikings Chess Trials 2024 (U10A+U10B) | Standard | 2024-02-03 | 2024-02-03 | Buffalo City (EBC) | 5 | 1240.9 | 4 | 3 | 1399.3 | 12.4 | Details |
| 26 | Chess Vikings VP-Mall Blitz 2024 (C) | Blitz | 2024-01-27 | 2024-01-27 | Buffalo City (EBC) | 4 | 1227.3 | 4 | 4 | 1546.1 | 7.5 | Details |
| 27 | BC Vikings Closed 2023 (U10) | Standard | 2023-10-03 | 2023-10-04 | Buffalo City (EBC) | 8 | 1270.1 | 8 | 2.5 | 1120.3 | -24.1 | Details |
| 28 | BC 5th Trials 2023 (U10A) | Standard | 2023-09-02 | 2023-09-02 | Buffalo City (EBC) | 5 | 1250.4 | 5 | 3 | 1356.2 | 11 | Details |
| 29 | 3rd BC Trials 2023 (U10A) | Standard | 2023-08-12 | 2023-08-12 | Buffalo City (EBC) | 5 | 1248.9 | 5 | 3 | 1250.4 | 1 | Details |
| 30 | Youth Day Chess Festival 2023 (C) | Standard | 2023-06-24 | 2023-06-24 | Buffalo City (EBC) | 5 | 1258.6 | 5 | 2 | 1085.1 | -18.2 | Details |
| 31 | 2nd BC Trials 2023 (U10B) | Rapid | 2023-06-03 | 2023-06-03 | Buffalo City (EBC) | 7 | 1258.6 | 7 | 5 | 1382.2 | 12.8 | Details |
| 32 | BC Chess Trials 1 of 5 2023 (Beginner) | Standard | 2023-04-22 | 2023-04-22 | Buffalo City (EBC) | 5 | 1200 | 5 | 4.5 | 1525.9 | 32.5 | Details |
Game statistics ( )
| Games | 5 |
| Wins | 4 |
| Draws | 0 |
| Losses | 1 |
| White | 2 |
| Black | 3 |
| White wins | 2 |
| Black wins | 2 |
| Score | 4 |
| Percent | 80 |
| Dp | 255 |
| AOR | 1360.3 |
| Performance | 1615.3 |
Game statistics ()
| Games | 33 |
| Wins | 20 |
| Draws | 2 |
| Losses | 11 |
| White | 15 |
| Black | 18 |
| White wins | 11 |
| Black wins | 9 |
| Score | 21 |
| Percent | 63.6 |
| Dp | 115.9 |
| AOR | 1412.6 |
| Performance | 1528.5 |
Game statistics (History)
| Games | 173 |
| Wins | 100 |
| Draws | 8 |
| Losses | 65 |
| White | 83 |
| Black | 90 |
| White wins | 57 |
| Black wins | 43 |
| Score | 104 |
| Percent | 60.1 |
| Dp | 86 |
| AOR | 1316.8 |
| Performance | 1402.7 |
Rankings (Main)
| National | |
| Overall | 1730 |
| Gender | 1542 |
| Age group | 127 |
| Gender/Age | 105 |
| Provincial | |
| Overall | 179 |
| Gender | 160 |
| Age group | 16 |
| Gender/Age | 12 |
| Regional | |
| Overall | 60 |
| Gender | 52 |
| Age group | 5 |
| Gender/Age | 3 |
Rankings (Standard)
| National | |
| Overall | 1310 |
| Gender | 1177 |
| Age group | 94 |
| Gender/Age | 79 |
| Provincial | |
| Overall | 131 |
| Gender | 120 |
| Age group | 12 |
| Gender/Age | 10 |
| Regional | |
| Overall | 49 |
| Gender | 43 |
| Age group | 3 |
| Gender/Age | 2 |
Rankings (Rapid)
| National | |
| Overall | 3640 |
| Gender | 2895 |
| Age group | 587 |
| Gender/Age | 444 |
| Provincial | |
| Overall | 293 |
| Gender | 241 |
| Age group | 46 |
| Gender/Age | 34 |
| Regional | |
| Overall | 105 |
| Gender | 80 |
| Age group | 22 |
| Gender/Age | 14 |
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 | 5 |
| Score | 4 |
| Percent | 80 |
| Aor | 1360.3 |
| Dp | 255 |
| Prat | 1615.3 |
Performance ()
| Games | 33 |
| Score | 21 |
| Percent | 63.6 |
| Aor | 1412.6 |
| Dp | 115.9 |
| Prat | 1528.5 |
Performance (12 months)
| Games | 55 |
| Score | 33.5 |
| Percent | 60.9 |
| Aor | 1396.6 |
| Dp | 92.7 |
| Prat | 1489.3 |
Performance (History)
| Games | 173 |
| Score | 104 |
| Percent | 60.1 |
| Aor | 1316.8 |
| Dp | 86 |
| Prat | 1402.7 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Lin, Y (Yifan) | 8 | 3 | 5 | Hackers Open 2024 (C) | 2026 Buffalo City Chess Trials 2 (U12 Boys) | Details |
| Overall | 2 | Ndwandwa, L (Longezo) | 6 | 1 | 5 | BC Vikings Closed 2023 (U10) | Vikings Rapid 2026 (A) | Details |
| Overall | 3 | Tyanda, A (Azothandwa) | 5 | 3 | 2 | BC Chess Trials 1 of 5 2023 (Beginner) | 2026 Buffalo City Chess Trials 2 (U12 Boys) | Details |
| Overall | 4 | Mxabo, M (Masonwabe) | 4 | 2 | 2 | 3rd BC Trials 2023 (U10A) | 2025 Buffalo City Chess Trials 3 (U12) | Details |
| Overall | 5 | Coetzee, T (Tristan) | 4 | 2 | 2 | Buffalo City Vikings Chess Trials 2024 (U10A+U10B) | Chess Vikings Trials 2 2025 (C) | Details |
| Standard | 1 | Lin, Y (Yifan) | 7 | 2 | 5 | Hackers Open 2024 (C) | 2026 Buffalo City Chess Trials 2 (U12 Boys) | Details |
| Standard | 2 | Ndwandwa, L (Longezo) | 5 | 0 | 5 | BC Vikings Closed 2023 (U10) | EC Closed 2025 (U12 Boys) | Details |
| Standard | 3 | Kuo, C (Chih-Hsun) | 4 | 2 | 2 | 2025 Buffalo City Chess Trials 2 (U12) | Chess Vikings Trials 2 2025 (C) | Details |
| Standard | 4 | Tyanda, A (Azothandwa) | 4 | 2 | 2 | BC Chess Trials 1 of 5 2023 (Beginner) | 2026 Buffalo City Chess Trials 2 (U12 Boys) | Details |
| Standard | 5 | Mxabo, M (Masonwabe) | 4 | 2 | 2 | 3rd BC Trials 2023 (U10A) | 2025 Buffalo City Chess Trials 3 (U12) | Details |
| Rapid | 1 | Weng, J (Jiajia) | 2 | 1 | 1 | Rapid Feb 2nd Leg 2025 (U12) | Vikings Rapid 2026 (A) | Details |
| Rapid | 2 | Xu, Z (Zheyi) | 2 | 0 | 2 | 2nd BC Trials 2023 (U10B) | Rapid Feb 2nd Leg 2025 (U12) | Details |