PLAYER PAGE
Ryan Harman
1120150771Buffalo City (EBC)Personal
Main rating
| Rating | 1498 |
| K-factor | 32 |
| Floor | 988.8 |
| Highest | 1598.8 (2023-02-01) |
| Min/Max +/- allowed | 94 |
| Rating Change () | |
| Games | 4 |
| Score | 1.5 |
| We | 3.1 |
| SWe | -1.33 |
| Temp +/- | -42.5 |
| Penalties | 0 |
| Weight perform | 1398.8 |
| Final +/- | -42.5 |
| New Rating () | |
| Rating | 1455.5 |
| K-factor | 32 |
| Floor | 988.8 |
| Highest | 1598.8 (2023-02-01) |
| Min/Max +/- allowed | 93.9 |
Standard rating
| Rating | 1469.5 |
| K-factor | 32 |
| Floor | 967.9 |
| Highest | 1603.1 (2023-02-01) |
| Min/Max +/- allowed | 93.4 |
| Rating Change () | |
| Games | 4 |
| Score | 1.5 |
| We | 2.93 |
| SWe | -1.43 |
| Temp +/- | -45.9 |
| Penalties | 0 |
| Weight perform | 1388.3 |
| Final +/- | -45.9 |
| New Rating () | |
| Rating | 1423.7 |
| K-factor | 32 |
| Floor | 967.9 |
| Highest | 1603.1 (2023-02-01) |
| Min/Max +/- allowed | 93.4 |
Rapid rating
| Rating | 1323.8 |
| K-factor | 36 |
| Floor | 823.8 |
| Highest | 1323.8 (2025-11-01) |
| Min/Max +/- allowed | 139 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1323.8 |
| K-factor | 36 |
| Floor | 823.8 |
| Highest | 1323.8 (2025-11-01) |
| Min/Max +/- allowed | 139 |
Blitz rating
| Rating | 1174.4 |
| 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 | 1174.4 |
| 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 |
| 1 | 2026 Buffalo City Chess Trials 2 (U16 Boys) | Standard | 2026-02-28 | 2026-02-28 | Buffalo City | 5 | 1498 | 4 | 1.5 | 1155.7 | -42.5 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | 2026 Buffalo City Chess Trials 1 (U16) | Standard | 2026-02-07 | 2026-02-07 | Buffalo City (EBC) | 5 | 1472.4 | 4 | 3 | 1603.7 | 0 | Details |
| 2 | 2025 Mzansi Inter Provincial Team Championships (U14 Open) | Standard | 2025-12-15 | 2025-12-17 | Nelson Mandela Bay (ENM) | 6 | 1435.3 | 6 | 4.5 | 1633.1 | 0 | Details |
| 3 | Chess Vikings Trials 2 2025 (A) | Standard | 2025-10-18 | 2025-10-18 | Buffalo City (EBC) | 5 | 1408.7 | 4 | 1 | 1313.4 | 0 | Details |
| 4 | BC Open 2025 (U10-U14) | Rapid | 2025-10-04 | 2025-10-04 | Buffalo City (EBC) | 7 | 1408.7 | 7 | 5 | 1676.4 | 0 | Details |
| 5 | Buffalo City Chess Clubs League 2025 (B) | Standard | 2025-09-20 | 2025-09-20 | Buffalo City (EBC) | 6 | 1420 | 5 | 3 | 1433.2 | 0 | Details |
| 6 | Buffalo City Chess Clubs League 2025 (B) | Standard | 2025-09-20 | 2025-09-20 | Buffalo City (EBC) | 6 | 1420 | 5 | 3 | 1433.2 | 0 | Details |
| 7 | EC Closed 2025 (U14 Boys) | Standard | 2025-09-06 | 2025-09-07 | Nelson Mandela Bay (ENM) | 6 | 1420 | 5 | 2 | 1313.5 | 0 | Details |
| 8 | Buffalo City Chess Junior Closed 2025 (U14 Open) | Standard | 2025-08-16 | 2025-08-16 | Buffalo City (EBC) | 5 | 1397.2 | 5 | 2 | 1374.5 | 0 | Details |
| 9 | 3rd Chess Vikings Open Championship 2025 (B) | Standard | 2025-08-02 | 2025-08-02 | Buffalo City (EBC) | 5 | 1397.2 | 4 | 3 | 1449.7 | 0 | Details |
| 10 | BC Schools Chess Festival 2025 (U13 Open) | Standard | 2025-07-26 | 2025-07-26 | Buffalo City (EBC) | 5 | 1397.2 | 3 | 2.5 | 1578.6 | 0 | Details |
| 11 | 2nd Vikings Classical 2025 (B) | Standard | 2025-05-24 | 2025-05-24 | Buffalo City (EBC) | 5 | 1388.8 | 5 | 3.5 | 1442.7 | 0 | Details |
| 12 | 2025 Buffalo City Chess Trials 3 (U14) | Standard | 2025-05-10 | 2025-05-10 | Buffalo City (EBC) | 5 | 1344.8 | 5 | 4 | 1504.6 | 0 | Details |
| 13 | EC Open 2025 (U8-U14 Boys) | Standard | 2025-05-02 | 2025-05-02 | Buffalo City (EBC) | 7 | 1344.8 | 7 | 4 | 1378.2 | 0 | Details |
| 14 | 2025 Buffalo City Chess Trials 2 (U14) | Standard | 2025-04-12 | 2025-04-12 | Buffalo City (EBC) | 5 | 1364.8 | 5 | 3 | 1282.1 | 0 | Details |
| 15 | 2025 Buffalo City Chess Trials 1 (U14) | Standard | 2025-03-22 | 2025-03-22 | Buffalo City (EBC) | 5 | 1364.8 | 5 | 3 | 1330.5 | 0 | Details |
| 16 | Vikings Classical March 2025 (B) | Standard | 2025-03-15 | 2025-03-15 | Buffalo City (EBC) | 5 | 1383.1 | 4 | 1 | 1040.7 | 0 | Details |
| 17 | Vikings Classical March 2025 (U14) | Standard | 2025-03-15 | 2025-03-15 | Buffalo City (EBC) | 5 | 1383.1 | 1 | 1 | 1575 | 0 | Details |
| 18 | Hudson League 1 2025 | Standard | 2025-02-10 | 2025-02-13 | Buffalo City (EBC) | 6 | 1304.8 | 6 | 4 | 1478.9 | 0 | Details |
| 19 | Hudson League 1 2023 | Standard | 2025-02-10 | 2025-02-13 | Buffalo City (EBC) | 6 | 1304.8 | 6 | 4 | 1478.9 | 0 | Details |
| 20 | EL Junior Closed 2024 (U14) | Standard | 2024-11-23 | 2024-11-23 | Buffalo City (EBC) | 5 | 1243.3 | 4 | 2 | 1286.3 | 0 | Details |
| 21 | Hudson Round Robin 2024 (A) | Standard | 2024-10-24 | 2024-10-28 | Buffalo City (EBC) | 5 | 1361 | 5 | 1.5 | 1129.4 | 0 | Details |
| 22 | East London Open 2024 (B) | Standard | 2024-10-05 | 2024-10-05 | Buffalo City (EBC) | 5 | 1361 | 5 | 1 | 934 | 0 | Details |
| 23 | 5th BC Trails 2024 (U14A) | Standard | 2024-08-17 | 2024-08-17 | Buffalo City (EBC) | 5 | 1345.5 | 5 | 3 | 1421.1 | 0 | Details |
| 24 | Hudson League 2024 | Standard | 2024-08-12 | 2024-08-15 | Buffalo City (EBC) | 5 | 1345.5 | 5 | 3 | 1341.7 | 0 | Details |
| 25 | 4th BC Trials 2024 (U14A) | Standard | 2024-06-08 | 2024-06-08 | Buffalo City (EBC) | 5 | 1310.8 | 5 | 4 | 1514.9 | 0 | Details |
| 26 | 3rd BC Trials 2024 (U14A) | Standard | 2024-05-11 | 2024-05-11 | Buffalo City (EBC) | 5 | 1335 | 5 | 2.5 | 1202.6 | 0 | Details |
| 27 | 2nd BC Trials 2024 (U14A) | Standard | 2024-03-09 | 2024-03-09 | Buffalo City (EBC) | 5 | 1326.3 | 5 | 3 | 1367.7 | 0 | Details |
| 28 | Buffalo City Vikings Chess Trials 2024 (U14A) | Standard | 2024-02-03 | 2024-02-03 | Buffalo City (EBC) | 5 | 1316.4 | 5 | 3 | 1380.3 | 0 | Details |
| 29 | Chess Vikings VP-Mall Blitz 2024 (B) | Blitz | 2024-01-27 | 2024-01-27 | Buffalo City (EBC) | 9 | 1328.4 | 9 | 4 | 1206.7 | 0 | Details |
| 30 | Chess Vikings Exam Rapid 2023 (B) | Rapid | 2023-11-04 | 2023-11-04 | Buffalo City (EBC) | 7 | 1316.9 | 7 | 4 | 1394.4 | 0 | Details |
| 31 | BC Vikings Closed 2023 (U12) | Standard | 2023-10-03 | 2023-10-04 | Buffalo City (EBC) | 6 | 1306.5 | 5 | 2.5 | 1372.3 | 0 | Details |
| 32 | BC 5th Trials 2023 (U12A) | Standard | 2023-09-02 | 2023-09-02 | Buffalo City (EBC) | 5 | 1265.3 | 5 | 4 | 1505.4 | 0 | Details |
| 33 | 3rd BC Trials 2023 (U12A) | Standard | 2023-08-12 | 2023-08-12 | Buffalo City (EBC) | 5 | 1286.8 | 5 | 2 | 1170.9 | 0 | Details |
| 34 | 2nd BC Trials 2023 (U12A) | Rapid | 2023-06-03 | 2023-06-03 | Buffalo City (EBC) | 7 | 1277.9 | 7 | 4.5 | 1320 | 0 | Details |
| 35 | BC Chess Trials 1 of 5 2023 (U12A) | Standard | 2023-04-22 | 2023-04-22 | Buffalo City (EBC) | 5 | 1269.8 | 5 | 3 | 1321.8 | 0 | Details |
| 36 | 3rd Vikings Champs 2023 (U10A+U12A) | Standard | 2023-03-25 | 2023-03-25 | Buffalo City (EBC) | 5 | 1277 | 4 | 2 | 1227.1 | 0 | Details |
| 37 | 2nd Little Vikings 2023 (U12B) | Standard | 2023-02-23 | 2023-02-23 | Buffalo City (EBC) | 5 | 1200 | 5 | 5 | 1586.8 | 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 | 8 |
| Wins | 4 |
| Draws | 1 |
| Losses | 3 |
| White | 4 |
| Black | 4 |
| White wins | 3 |
| Black wins | 1 |
| Score | 4.5 |
| Percent | 56.2 |
| Dp | 53.1 |
| AOR | 1326.6 |
| Performance | 1379.7 |
Game statistics (History)
| Games | 192 |
| Wins | 101 |
| Draws | 22 |
| Losses | 69 |
| White | 94 |
| Black | 98 |
| White wins | 50 |
| Black wins | 51 |
| Score | 112 |
| Percent | 58.3 |
| Dp | 70.8 |
| AOR | 1300.1 |
| Performance | 1371 |
Rankings (Main)
| National | |
| Overall | 1837 |
| Gender | 1614 |
| Age group | 202 |
| Gender/Age | 159 |
| Provincial | |
| Overall | 192 |
| Gender | 168 |
| Age group | 30 |
| Gender/Age | 26 |
| Regional | |
| Overall | 71 |
| Gender | 58 |
| Age group | 12 |
| Gender/Age | 10 |
Rankings (Standard)
| National | |
| Overall | 1983 |
| Gender | 1715 |
| Age group | 239 |
| Gender/Age | 189 |
| Provincial | |
| Overall | 222 |
| Gender | 195 |
| Age group | 37 |
| Gender/Age | 33 |
| Regional | |
| Overall | 79 |
| Gender | 65 |
| Age group | 14 |
| Gender/Age | 12 |
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 | 8 |
| Score | 4.5 |
| Percent | 56.2 |
| Aor | 1326.6 |
| Dp | 53.1 |
| Prat | 1379.7 |
Performance (12 months)
| Games | 84 |
| Score | 50 |
| Percent | 59.5 |
| Aor | 1339.5 |
| Dp | 81 |
| Prat | 1420.4 |
Performance (History)
| Games | 192 |
| Score | 112 |
| Percent | 58.3 |
| Aor | 1300.1 |
| Dp | 70.8 |
| Prat | 1371 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Ngewu, E (Elowo) | 8 | 3 | 5 | BC 5th Trials 2023 (U12A) | BC Schools Chess Festival 2025 (U13 Open) | Details |
| Overall | 2 | Ndwandwa, L (Luhlumile) | 7 | 4 | 3 | 3rd Vikings Champs 2023 (U10A+U12A) | 5th BC Trails 2024 (U14A) | Details |
| Overall | 3 | Moyo, M (Mihle) | 5 | 4 | 1 | 2nd Little Vikings 2023 (U12B) | Hudson Round Robin 2024 (A) | Details |
| Overall | 4 | Canham, E (Ethan) | 5 | 3 | 2 | BC Vikings Closed 2023 (U12) | 2026 Buffalo City Chess Trials 1 (U16) | Details |
| Overall | 5 | Chinyamurindi, AN (Anochengeta Ntinga) | 4 | 2 | 2 | BC Chess Trials 1 of 5 2023 (U12A) | EC Closed 2025 (U14 Boys) | Details |
| Standard | 1 | Ngewu, E (Elowo) | 8 | 3 | 5 | BC 5th Trials 2023 (U12A) | BC Schools Chess Festival 2025 (U13 Open) | Details |
| Standard | 2 | Ndwandwa, L (Luhlumile) | 6 | 4 | 2 | 3rd Vikings Champs 2023 (U10A+U12A) | 5th BC Trails 2024 (U14A) | Details |
| Standard | 3 | Moyo, M (Mihle) | 5 | 4 | 1 | 2nd Little Vikings 2023 (U12B) | Hudson Round Robin 2024 (A) | Details |
| Standard | 4 | Canham, E (Ethan) | 5 | 3 | 2 | BC Vikings Closed 2023 (U12) | 2026 Buffalo City Chess Trials 1 (U16) | Details |
| Standard | 5 | Lin, Y (Yihang) | 4 | 3 | 1 | Hudson League 2024 | Buffalo City Chess Junior Closed 2025 (U14 Open) | Details |