PLAYER PAGE
Achuma Peter
1110302997Buffalo City (EBC)Personal
Main rating
| Rating | 1368.5 |
| K-factor | 32 |
| Floor | 924 |
| Highest | 1424 (2025-09-30) |
| Min/Max +/- allowed | 121 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1211.5 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1368.5 |
| K-factor | 32 |
| Floor | 924 |
| Highest | 1424 (2025-09-30) |
| Min/Max +/- allowed | 120.5 |
Standard rating
| Rating | 1377.3 |
| K-factor | 32 |
| Floor | 917.3 |
| Highest | 1417.3 (2025-09-30) |
| Min/Max +/- allowed | 121.7 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1240.5 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1377.3 |
| K-factor | 32 |
| Floor | 917.3 |
| Highest | 1417.3 (2025-09-30) |
| Min/Max +/- allowed | 121.7 |
Rapid rating
| Rating | 1286.3 |
| K-factor | 36 |
| Floor | 830.2 |
| Highest | 1330.2 (2025-08-01) |
| Min/Max +/- allowed | 137.7 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1199.1 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1286.3 |
| K-factor | 36 |
| Floor | 830.2 |
| Highest | 1330.2 (2025-08-01) |
| Min/Max +/- allowed | 137.7 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-05-01) |
| 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 | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-05-01) |
| 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 | 2025 Mzansi Inter Provincial Team Championships (U16 Open) | Standard | 2025-12-15 | 2025-12-17 | Nelson Mandela Bay (ENM) | 6 | 1402.1 | 5 | 0 | 1200.4 | 0 | Details |
| 2 | BC Open 2025 (U16+U18) | Rapid | 2025-10-04 | 2025-10-04 | Buffalo City (EBC) | 7 | 1424.3 | 7 | 3 | 1262.2 | 0 | Details |
| 3 | Buffalo City Chess Clubs League 2025 (B) | Standard | 2025-09-20 | 2025-09-20 | Buffalo City (EBC) | 6 | 1350.6 | 1 | 1 | 1794.5 | 0 | Details |
| 4 | Buffalo City Chess Clubs League 2025 (C) | Standard | 2025-09-20 | 2025-09-20 | Buffalo City (EBC) | 6 | 1350.6 | 3 | 3 | 1629.4 | 0 | Details |
| 5 | EC Closed 2025 (U16 Open) | Standard | 2025-09-06 | 2025-09-07 | Nelson Mandela Bay (ENM) | 6 | 1350.6 | 6 | 3 | 1446.3 | 0 | Details |
| 6 | Buffalo City Chess Junior Closed 2025 (U16 Open) | Standard | 2025-08-16 | 2025-08-16 | Buffalo City (EBC) | 5 | 1315.7 | 4 | 2 | 1290.7 | 0 | Details |
| 7 | BC Schools Chess Festival 2025 (U15 Open) | Standard | 2005-07-26 | 2005-07-26 | Buffalo City (EBC) | 5 | 1315.7 | 5 | 4 | 1540.8 | 0 | Details |
| 8 | Eastern Cape Inter-Regional Individual Chess Championship 2025 (U16 Open) | Standard | 2025-07-11 | 2025-07-12 | Amathole (EAL) | 6 | 1250.3 | 6 | 2 | 1221.1 | 0 | Details |
| 9 | Eastern Cape Inter-Regional Team Chess Championship 2025 (U16) | Standard | 2025-07-10 | 2025-07-11 | Amathole (EAL) | 5 | 1250.3 | 2 | 1 | 1274.4 | 0 | Details |
| 10 | Sihambasonke Youth Day Chess 2025 (Development) | Rapid | 2025-06-16 | 2025-06-16 | OR Tambo (EOR) | 7 | 1250.3 | 7 | 7 | 1636.8 | 0 | Details |
| 11 | Gompo Chess Open 2025 (B) | Standard | 2025-06-21 | 2025-06-21 | Buffalo City (EBC) | 5 | 1250.3 | 5 | 2.5 | 1392.2 | 0 | Details |
| 12 | 2025 Buffalo City Chess Trials 3 (U16) | Standard | 2025-05-10 | 2025-05-10 | Buffalo City (EBC) | 5 | 1252.2 | 4 | 2 | 1345.1 | 0 | Details |
| 13 | EC Open 2025 (U16-U20 Boys) | Standard | 2025-05-02 | 2025-05-02 | Buffalo City (EBC) | 7 | 1252.2 | 7 | 3 | 1206.4 | 0 | Details |
| 14 | 2025 Buffalo City Chess Trials 2 (U16) | Standard | 2025-04-12 | 2025-04-12 | Buffalo City (EBC) | 5 | 1243.9 | 0 | 0 | 0 | 0 | Details |
| 15 | 2025 Buffalo City Chess Trials 1 (U16) | Standard | 2025-03-22 | 2025-03-22 | Buffalo City (EBC) | 5 | 1243.9 | 4 | 2 | 1303.5 | 0 | Details |
| 16 | WSC 1st Chess Extravaganza 2025 (U15) | Standard | 2025-03-01 | 2025-03-01 | Buffalo City (EBC) | 5 | 1224.8 | 5 | 3 | 1326.7 | 0 | Details |
| 17 | Rapid Feb 2nd Leg 2025 (U16-Adult) | Rapid | 2025-02-22 | 2025-02-22 | Buffalo City (EBC) | 7 | 1240 | 6 | 2 | 1058.3 | 0 | Details |
| 18 | Buffalo City District Schools Chess All Ages Championships 2024 (U13 Boys) | Standard | 2024-08-10 | 2024-08-10 | Buffalo City (EBC) | 5 | 1206.5 | 5 | 3 | 1404.4 | 0 | Details |
| 19 | Gompo Chess Club Rapid 2024 (C) | Rapid | 2024-05-01 | 2024-05-01 | Buffalo City (EBC) | 6 | 1179.1 | 6 | 4 | 1312.7 | 0 | Details |
| 20 | 3rd BC Trials 2024 (U14A) | Standard | 2024-05-11 | 2024-05-11 | Buffalo City (EBC) | 5 | 1179.1 | 5 | 2 | 1196.8 | 0 | Details |
| 21 | Bhongweni Chess Club Open 2024 (U14) | Rapid | 2024-04-27 | 2024-04-27 | Buffalo City (EBC) | 6 | 1200 | 6 | 2 | 1077.4 | 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 | 94 |
| Wins | 46 |
| Draws | 3 |
| Losses | 45 |
| White | 48 |
| Black | 46 |
| White wins | 24 |
| Black wins | 22 |
| Score | 47.5 |
| Percent | 50.5 |
| Dp | 4.5 |
| AOR | 1304.2 |
| Performance | 1308.8 |
Rankings (Main)
| National | |
| Overall | 3959 |
| Gender | 3326 |
| Age group | 584 |
| Gender/Age | 449 |
| Provincial | |
| Overall | 425 |
| Gender | 361 |
| Age group | 70 |
| Gender/Age | 61 |
| Regional | |
| Overall | 129 |
| Gender | 105 |
| Age group | 24 |
| Gender/Age | 22 |
Rankings (Standard)
| National | |
| Overall | 3400 |
| Gender | 2853 |
| Age group | 508 |
| Gender/Age | 397 |
| Provincial | |
| Overall | 382 |
| Gender | 322 |
| Age group | 68 |
| Gender/Age | 59 |
| Regional | |
| Overall | 122 |
| Gender | 100 |
| Age group | 24 |
| Gender/Age | 22 |
Rankings (Rapid)
| National | |
| Overall | 2201 |
| Gender | 1798 |
| Age group | 465 |
| Gender/Age | 355 |
| Provincial | |
| Overall | 210 |
| Gender | 179 |
| Age group | 38 |
| Gender/Age | 34 |
| Regional | |
| Overall | 61 |
| Gender | 50 |
| Age group | 12 |
| Gender/Age | 11 |
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 | 61 |
| Score | 31.5 |
| Percent | 51.6 |
| Aor | 1341.7 |
| Dp | 13.9 |
| Prat | 1355.6 |
Performance (History)
| Games | 99 |
| Score | 51.5 |
| Percent | 52 |
| Aor | 1303.3 |
| Dp | 17.2 |
| Prat | 1320.5 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Sidlayi, O (Onako) | 3 | 1 | 2 | Bhongweni Chess Club Open 2024 (U14) | Gompo Chess Open 2025 (B) | Details |
| Overall | 2 | Ndabambi, A (Awothando) | 2 | 1 | 1 | Rapid Feb 2nd Leg 2025 (U16-Adult) | BC Open 2025 (U16+U18) | Details |
| Overall | 3 | Booysen, C (Chezlyn) | 2 | 2 | 0 | Buffalo City District Schools Chess All Ages Championships 2024 (U13 Boys) | Buffalo City Chess Clubs League 2025 (C) | Details |
| Overall | 4 | Mpepo, L (Langalasembo) | 2 | 1 | 1 | EC Open 2025 (U16-U20 Boys) | BC Open 2025 (U16+U18) | Details |
| Overall | 5 | Zele, O (Olothando) | 2 | 1 | 1 | Gompo Chess Open 2025 (B) | Sihambasonke Youth Day Chess 2025 (Development) | Details |
| Standard | 1 | Sidlayi, O (Onako) | 2 | 0 | 2 | 2025 Buffalo City Chess Trials 3 (U16) | Gompo Chess Open 2025 (B) | Details |
| Standard | 2 | Zumani, L (Liyanda) | 2 | 0 | 2 | 3rd BC Trials 2024 (U14A) | Buffalo City Chess Junior Closed 2025 (U16 Open) | Details |
| Standard | 3 | Chang, S (Samuel) | 2 | 0 | 2 | 2025 Buffalo City Chess Trials 1 (U16) | 2025 Buffalo City Chess Trials 3 (U16) | Details |
| Standard | 4 | Booysen, C (Chezlyn) | 2 | 2 | 0 | Buffalo City District Schools Chess All Ages Championships 2024 (U13 Boys) | Buffalo City Chess Clubs League 2025 (C) | Details |
| Standard | 5 | Bopi, L (Lumnko) | 2 | 1 | 1 | 3rd BC Trials 2024 (U14A) | Buffalo City District Schools Chess All Ages Championships 2024 (U13 Boys) | Details |
| Rapid | 1 | Ndabambi, A (Awothando) | 2 | 1 | 1 | Rapid Feb 2nd Leg 2025 (U16-Adult) | BC Open 2025 (U16+U18) | Details |