PLAYER PAGE
Chezhaan Ethan Adams
1120319672Buffalo City (EBC)Personal
Main rating
| Rating | 1775.5 |
| K-factor | 28 |
| Floor | 1275.5 |
| Highest | 1775.5 (2026-09-01) |
| Min/Max +/- allowed | 73 |
| Rating Change () | |
| Games | 26 |
| Score | 15 |
| We | 20.23 |
| SWe | -4.65 |
| Temp +/- | -130.2 |
| Penalties | 0 |
| Weight perform | 1476.7 |
| Final +/- | -73 |
| New Rating () | |
| Rating | 1702.5 |
| K-factor | 28 |
| Floor | 1275.5 |
| Highest | 1775.5 (2026-09-01) |
| Min/Max +/- allowed | 73 |
Standard rating
| Rating | 1765.7 |
| K-factor | 28 |
| Floor | 1265.7 |
| Highest | 1765.7 (2026-09-01) |
| Min/Max +/- allowed | 74.1 |
| Rating Change () | |
| Games | 22 |
| Score | 12 |
| We | 17.24 |
| SWe | -5.24 |
| Temp +/- | -146.7 |
| Penalties | 0 |
| Weight perform | 1488.4 |
| Final +/- | -74.1 |
| New Rating () | |
| Rating | 1691.7 |
| K-factor | 28 |
| Floor | 1265.7 |
| Highest | 1765.7 (2026-09-01) |
| Min/Max +/- allowed | 74.1 |
Rapid rating
| Rating | 1630.9 |
| K-factor | 28 |
| Floor | 1130.9 |
| Highest | 1630.9 (2026-09-01) |
| Min/Max +/- allowed | 89.7 |
| Rating Change () | |
| Games | 4 |
| Score | 3 |
| We | 3 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1650 |
| Final +/- | +19.1 |
| New Rating () | |
| Rating | 1650 |
| K-factor | 28 |
| Floor | 1150 |
| Highest | 1650 (2026-10-01) |
| Min/Max +/- allowed | 87.3 |
Blitz rating
| Rating | 1257.1 |
| K-factor | 36 |
| Floor | 757.1 |
| Highest | 1257.1 (2026-04-01) |
| Min/Max +/- allowed | 152.9 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1257.1 |
| K-factor | 36 |
| Floor | 757.1 |
| Highest | 1257.1 (2026-04-01) |
| Min/Max +/- allowed | 152.9 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Buffalo City Chess Local Clubs League 2026 (2nd Division) | Standard | 2026-10-17 | 2026-10-24 | Buffalo City (EBC) | 7 | 1775.5 | 7 | 5 | 1499.1 | -47.1 | Details |
| 2 | EC Schools Chess Championships 2026 (U15 Boys) | Standard | 2026-10-09 | 2026-10-10 | Buffalo City (EBC) | 5 | 1775.5 | 5 | 3 | 1466.5 | -26.2 | Details |
| 3 | Buffalo City Open 2026 (A) | Standard | 2026-10-02 | 2026-10-03 | Buffalo City (EBC) | 5 | 1775.5 | 4 | 0 | 1255.2 | -58.4 | Details |
| 4 | Eastern Cape Closed Championship 2026 (U16 Open) | Standard | 2026-09-25 | 2026-09-26 | Sarah Baartman (ESB) | 6 | 1775.5 | 6 | 4 | 1778.6 | 0.8 | Details |
| 5 | Eastern Cape Chess Festival 2026 (Inter-Regionals U16) | Rapid | 2026-09-25 | 2026-09-25 | Sarah Baartman (ESB) | 4 | 1775.5 | 4 | 3 | 1662.7 | 0.8 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | BCM Schools Chess All Ages Festival 2026 (U15 Open) | Rapid | 2026-07-25 | 2026-07-25 | Buffalo City (EBC) | 6 | 1775.5 | 6 | 5.5 | 1853.3 | 10.3 | Details |
| 2 | 2026 Buffalo City Closed (U16 Boys) | Standard | 2026-08-08 | 2026-08-08 | Buffalo City (EBC) | 5 | 1775.5 | 5 | 4.5 | 1781.4 | 19.4 | Details |
| 3 | South African Open Championship 2026 (U15 Boys) | Classical | 2026-07-02 | 2026-07-05 | Cape Town (WCT) | 7 | 1731.9 | 7 | 5.5 | 1828.1 | 21.4 | Details |
| 4 | South African Open Championship 2026 (Blitz) | Blitz | 2026-06-27 | 2026-06-27 | Cape Town (WCT) | 9 | 1731.9 | 0 | 0 | 500 | 0 | Details |
| 5 | 2026 Buffalo City Chess Trials 5 (U16) | Standard | 2026-07-11 | 2026-07-11 | Buffalo City (EBC) | 5 | 1731.9 | 5 | 3.5 | 1679.1 | -7.4 | Details |
| 6 | 2026 Buffalo City Chess Trials 4 (U16) | Standard | 2026-05-29 | 2026-05-30 | Buffalo City (EBC) | 5 | 1678.5 | 5 | 4 | 1684.7 | 2.2 | Details |
| 7 | 2026 Africa Youth Chess Championship | Classical | 2026-05-15 | 2026-05-21 | Uganda (UGA) | 9 | 1678.5 | 9 | 6 | 1855.7 | 51.3 | Details |
| 8 | Legends Rapid Fundraiser 2026 (A) | Rapid | 2026-04-27 | 2026-04-27 | Buffalo City (EBC) | 5 | 1587.4 | 4 | 2.5 | 1677.4 | 5.7 | Details |
| 9 | Checkmate Carnival Fundraiser 2026 (A) | Rapid | 2026-04-25 | 2026-04-25 | Buffalo City (EBC) | 6 | 1587.4 | 6 | 3.5 | 1636.4 | 3.7 | Details |
| 10 | Hudson Park Primary Festival 2026 (A) | Standard | 2026-03-07 | 2026-03-07 | Buffalo City (EBC) | 5 | 1587.4 | 4 | 3.5 | 1947.8 | 10.5 | Details |
| 11 | Eastern Cape Open 2026 (U16-U20 Boys) | Standard | 2026-04-11 | 2026-04-12 | Buffalo City (EBC) | 7 | 1587.4 | 7 | 4.5 | 1536.2 | -10.9 | Details |
| 12 | Bonza Battle of the Minds Closed 2026 | Classical | 2026-03-15 | 2026-03-22 | Buffalo City (EBC) | 5 | 1587.4 | 5 | 3 | 1705.7 | 13.2 | Details |
| 13 | South African Junior Closed Chess Championship 2026 (U14 Open) | Classical | 2026-03-28 | 2026-04-02 | Bojanala Platina (NBR) | 9 | 1587.4 | 9 | 6 | 1824.7 | 78.7 | Details |
| 14 | South African Junior Closed Chess Championship 2026 (Blitz) | Blitz | 2026-03-31 | 2026-03-31 | Bojanala Platina (NBR) | 9 | 1587.4 | 9 | 5 | 1687.4 | 5.1 | Details |
| 15 | 3rd Annual WSC-ELIDZ Chess Extravaganza 2026 (A) | Standard | 2026-03-14 | 2026-03-14 | Buffalo City (EBC) | 5 | 1587.4 | 4 | 2.5 | 1613.3 | 3.3 | Details |
| 16 | 2026 Buffalo City Chess Trials 3 (U16) | Standard | 2026-03-21 | 2026-03-21 | Buffalo City (EBC) | 5 | 1588 | 5 | 4 | 1762.5 | 26.3 | Details |
| 17 | 2026 Buffalo City Chess Trials 2 (U16 Boys) | Standard | 2026-02-28 | 2026-02-28 | Buffalo City | 5 | 1588 | 5 | 3 | 1405.9 | -26.9 | Details |
| 18 | 2025 Mzansi Individual Championships (U14 Open) | Classical | 2025-12-17 | 2025-12-20 | Nelson Mandela Bay (ENM) | 6 | 1629.7 | 6 | 3.5 | 1535.6 | -14.6 | Details |
| 19 | 2025 Mzansi Inter Provincial Team Championships (U14 Open) | Standard | 2025-12-15 | 2025-12-17 | Nelson Mandela Bay (ENM) | 6 | 1629.7 | 6 | 5.5 | 1816.3 | 22.6 | Details |
| 20 | Beacon Bay Christmas Rapid Tournament 2025 | Rapid | 2025-11-29 | 2025-11-29 | Buffalo City (EBC) | 6 | 1629.7 | 6 | 4 | 1554.8 | -4 | Details |
| 21 | Chess Vikings Trials 2 2025 (C) | Standard | 2025-10-18 | 2025-10-18 | Buffalo City (EBC) | 5 | 1509.9 | 5 | 4.5 | 1749.5 | 24.2 | Details |
| 22 | BC Open 2025 (U10-U14) | Rapid | 2025-10-04 | 2025-10-04 | Buffalo City (EBC) | 7 | 1509.9 | 7 | 6.5 | 1784.1 | 24.8 | Details |
| 23 | Buffalo City Chess Clubs League 2025 (A) | Standard | 2025-09-20 | 2025-09-20 | Buffalo City (EBC) | 5 | 1401.8 | 1 | 0 | 924.5 | -11.3 | Details |
| 24 | Buffalo City Chess Clubs League 2025 (B) | Standard | 2025-09-20 | 2025-09-20 | Buffalo City (EBC) | 6 | 1401.8 | 3 | 3 | 1833.4 | 29.3 | Details |
| 25 | EC Closed 2025 (U14 Boys) | Standard | 2025-09-06 | 2025-09-07 | Nelson Mandela Bay (ENM) | 6 | 1401.8 | 6 | 4 | 1713.5 | 41.2 | Details |
| 26 | Buffalo City Chess Junior Closed 2025 (U14 Open) | Standard | 2025-08-16 | 2025-08-16 | Buffalo City (EBC) | 5 | 1340.5 | 5 | 3 | 1518.6 | 16.6 | Details |
| 27 | 3rd Chess Vikings Open Championship 2025 (B) | Standard | 2025-08-02 | 2025-08-02 | Buffalo City (EBC) | 5 | 1340.5 | 5 | 3 | 1322.8 | -1 | Details |
| 28 | BC Schools Chess Festival 2025 (U13 Open) | Standard | 2025-07-26 | 2025-07-26 | Buffalo City (EBC) | 5 | 1340.5 | 3 | 2 | 1546.7 | 11.3 | Details |
| 29 | Beacon Bay Winter Cup 2025 (B) | Rapid | 2025-07-09 | 2025-07-09 | Buffalo City (EBC) | 6 | 1379.6 | 6 | 4 | 1420.2 | 3.2 | Details |
| 30 | Eastern Cape Inter-Regional Individual Chess Championship 2025 (U14 Open) | Standard | 2025-07-11 | 2025-07-12 | Amathole (EAL) | 6 | 1379.6 | 6 | 4 | 1530.5 | 19.1 | Details |
| 31 | Eastern Cape Inter-Regional Individual Chess Championship 2025 (U12 Open) | Standard | 2025-07-11 | 2025-07-12 | Amathole (EAL) | 6 | 1379.6 | 0 | 0 | 0 | 0 | Details |
| 32 | South African Open 2025 (B) | Classical | 2025-06-28 | 2025-07-05 | Johannesburg Metro (GJM) | 11 | 1379.6 | 9 | 2 | 1101.9 | -57.8 | Details |
| 33 | South African Open 2025 (Blitz) | Blitz | 2025-07-02 | 2025-07-02 | Johannesburg Metro (GJM) | 9 | 1379.6 | 8 | 1.5 | 1205.5 | -5.9 | Details |
| 34 | Gompo Chess Open 2025 (B) | Standard | 2025-06-21 | 2025-06-21 | Buffalo City (EBC) | 5 | 1379.6 | 4 | 3 | 1633.9 | 19.8 | Details |
| 35 | 2nd Vikings Classical 2025 (C) | Standard | 2025-05-24 | 2025-05-24 | Buffalo City (EBC) | 5 | 1282.5 | 5 | 4 | 1705.1 | 41.8 | Details |
| 36 | Beacon Bay Library June Practice 2025 | Rapid | 2025-06-07 | 2025-06-07 | Buffalo City (EBC) | 6 | 1282.5 | 6 | 5 | 1542.5 | 12.2 | Details |
| 37 | 2025 Buffalo City Chess Trials 3 (U14) | Standard | 2025-05-10 | 2025-05-10 | Buffalo City (EBC) | 5 | 1200 | 5 | 3 | 1382.1 | 16.9 | Details |
| 38 | EC Open 2025 (U8-U14 Boys) | Standard | 2025-05-02 | 2025-05-02 | Buffalo City (EBC) | 7 | 1200 | 7 | 3.5 | 1353.6 | 24.2 | Details |
Game statistics ( )
| Games | 16 |
| Wins | 7 |
| Draws | 2 |
| Losses | 7 |
| White | 8 |
| Black | 8 |
| White wins | 3 |
| Black wins | 4 |
| Score | 8 |
| Percent | 50 |
| Dp | 0 |
| AOR | 1428 |
| Performance | 1428 |
Game statistics ()
| Games | 121 |
| Wins | 74 |
| Draws | 15 |
| Losses | 32 |
| White | 61 |
| Black | 60 |
| White wins | 37 |
| Black wins | 37 |
| Score | 81.5 |
| Percent | 67.4 |
| Dp | 147.5 |
| AOR | 1538.6 |
| Performance | 1686.1 |
Game statistics (History)
| Games | 230 |
| Wins | 137 |
| Draws | 27 |
| Losses | 66 |
| White | 114 |
| Black | 116 |
| White wins | 68 |
| Black wins | 69 |
| Score | 150.5 |
| Percent | 65.4 |
| Dp | 131.2 |
| AOR | 1469.7 |
| Performance | 1600.9 |
Rankings (Main)
| National | |
| Overall | 322 |
| Gender | 302 |
| Age group | 22 |
| Gender/Age | 19 |
| Provincial | |
| Overall | 24 |
| Gender | 22 |
| Age group | 2 |
| Gender/Age | 2 |
| Regional | |
| Overall | 9 |
| Gender | 9 |
| Age group | 1 |
| Gender/Age | 1 |
Rankings (Standard)
| National | |
| Overall | 324 |
| Gender | 304 |
| Age group | 25 |
| Gender/Age | 21 |
| Provincial | |
| Overall | 23 |
| Gender | 21 |
| Age group | 3 |
| Gender/Age | 3 |
| Regional | |
| Overall | 8 |
| Gender | 8 |
| Age group | 1 |
| Gender/Age | 1 |
Rankings (Rapid)
| National | |
| Overall | 151 |
| Gender | 146 |
| Age group | 15 |
| Gender/Age | 15 |
| Provincial | |
| Overall | 11 |
| Gender | 11 |
| Age group | 4 |
| Gender/Age | 4 |
| Regional | |
| Overall | 4 |
| Gender | 4 |
| Age group | 2 |
| Gender/Age | 2 |
Rankings (Blitz)
| National | |
| Overall | 391 |
| Gender | 371 |
| Age group | 40 |
| Gender/Age | 37 |
| Provincial | |
| Overall | 42 |
| Gender | 41 |
| Age group | 9 |
| Gender/Age | 9 |
| Regional | |
| Overall | 8 |
| Gender | 8 |
| Age group | 2 |
| Gender/Age | 2 |
Performance ( )
| Games | 9 |
| Score | 3 |
| Percent | 33.3 |
| Aor | 1514.3 |
| Dp | -141.7 |
| Prat | 1372.6 |
Performance ()
| Games | 114 |
| Score | 76.5 |
| Percent | 67.1 |
| Aor | 1552.2 |
| Dp | 145.4 |
| Prat | 1697.6 |
Performance (12 months)
| Games | 132 |
| Score | 89.5 |
| Percent | 67.8 |
| Aor | 1537.8 |
| Dp | 151.3 |
| Prat | 1689.1 |
Performance (History)
| Games | 223 |
| Score | 145.5 |
| Percent | 65.2 |
| Aor | 1474.5 |
| Dp | 129.6 |
| Prat | 1604.1 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Canham, E (Ethan) | 6 | 2 | 4 | 2025 Buffalo City Chess Trials 3 (U14) | BCM Schools Chess All Ages Festival 2026 (U15 Open) | Details |
| Overall | 2 | Beukman, J (Jonah) | 5 | 2 | 3 | Buffalo City Chess Junior Closed 2025 (U14 Open) | 2026 Buffalo City Chess Trials 5 (U16) | Details |
| Overall | 3 | Mjanyana, K (Kazimla) | 4 | 3 | 1 | Beacon Bay Christmas Rapid Tournament 2025 | Legends Rapid Fundraiser 2026 (A) | Details |
| Overall | 4 | Fricke, L (Leon) | 4 | 1 | 3 | BC Schools Chess Festival 2025 (U13 Open) | Checkmate Carnival Fundraiser 2026 (A) | Details |
| Overall | 5 | Cewuka, L (Lunje) | 4 | 2 | 2 | Beacon Bay Winter Cup 2025 (B) | 2026 Buffalo City Chess Trials 4 (U16) | Details |
| Standard | 1 | Canham, E (Ethan) | 5 | 2 | 3 | 2025 Buffalo City Chess Trials 3 (U14) | South African Open Championship 2026 (U15 Boys) | Details |
| Standard | 2 | Beukman, J (Jonah) | 4 | 2 | 2 | Buffalo City Chess Junior Closed 2025 (U14 Open) | 2026 Buffalo City Chess Trials 5 (U16) | Details |
| Standard | 3 | Fricke, L (Leon) | 3 | 1 | 2 | BC Schools Chess Festival 2025 (U13 Open) | 2026 Buffalo City Chess Trials 3 (U16) | Details |
| Standard | 4 | Kim, H (Haeol) | 3 | 2 | 1 | EC Open 2025 (U8-U14 Boys) | 2026 Buffalo City Closed (U16 Boys) | Details |
| Standard | 5 | Masoeu, S (Senogo) | 3 | 3 | 0 | Buffalo City Chess Junior Closed 2025 (U14 Open) | Bonza Battle of the Minds Closed 2026 | Details |
| Rapid | 1 | Mabhera, JP (Jedidiah Panashe) | 2 | 2 | 0 | Checkmate Carnival Fundraiser 2026 (A) | Legends Rapid Fundraiser 2026 (A) | Details |
| Rapid | 2 | Kleynhans, R (Rachelle) | 2 | 0 | 2 | Beacon Bay Winter Cup 2025 (B) | BC Open 2025 (U10-U14) | Details |
| Rapid | 3 | Mbewe, T (Tatenda) | 2 | 1 | 1 | Beacon Bay Library June Practice 2025 | Checkmate Carnival Fundraiser 2026 (A) | Details |
| Rapid | 4 | Mjanyana, K (Kazimla) | 2 | 1 | 1 | Beacon Bay Christmas Rapid Tournament 2025 | Legends Rapid Fundraiser 2026 (A) | Details |