PLAYER TOURNAMENT DETAILS
Ryan Yuancheng Zhu
1150151779Johannesburg Metro (GJM)Tournament details
| Tour Id | 20251018 |
| Group Id | 20251015 |
| Name | South African Junior Closed Chess Championships 2025 |
| Section | U10 Open |
| Rounds | 9 |
| Format | Swiss |
| Type | Classical |
| Start | 2025-03-31 |
| End | 2025-04-05 |
| Submitted | 2025-04-09 |
| Rated | 2025-04-09 |
| Submit age weight | 1 |
| Host | Cape Winelands (WCW) |
| Total time | 120 |
| Time weight | 1 |
| Official results | Official results |
General
| Games | 9 |
| Score | 4 |
| Percent | 44.4 |
| Dp | -47.2 |
| Aor | 1410.9 |
| Perform | 1363.6 |
| Penalties | 0 |
| Wins | 4 |
| Draws | 0 |
| Losses | 5 |
| White | 4 |
| Black | 5 |
| White wins | 2 |
| Black wins | 2 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 31 |
| Final Pos | 34 |
| Share Pos | 30 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 1461.3 |
| K-factor | 20 |
| Score | 4 |
| Expected score | 4.99 |
| Score - Expected score | -0.99 |
| Rating +/- | -19.8 |
Analysis (Type)
| Rating | 1472 |
| K-factor | 20 |
| Score | 4 |
| Expected score | 5.19 |
| Score - Expected score | -1.19 |
| Rating +/- | -23.8 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2025-03-31 | Steyn, K (Kian) | GJM | JM | 1613.2 | 1602.1 | B | 0 | 0.28 | -0.28 | -5.6 | 0.31 | -0.31 | -6.2 | Yes |
| 2 | 2025-03-31 | Steyn, K (Kahn) | GJM | 1360.2 | 1357.9 | W | 1 | 0.66 | 0.34 | 6.8 | 0.67 | 0.33 | 6.6 | Yes | |
| 3 | 2025-04-01 | Sebudubudu, K (Khutso) | LCP | 1183.7 | 1167.1 | B | 1 | 0.78 | 0.22 | 4.4 | 0.81 | 0.19 | 3.8 | Yes | |
| 4 | 2025-04-01 | Opperman, C (Caden) | WEG | 1515.7 | 1520.4 | W | 0 | 0.48 | -0.48 | -9.6 | 0.49 | -0.49 | -9.8 | Yes | |
| 5 | 2025-04-03 | Soojay, J (Josiah) | KED | 1412.8 | 1405.4 | B | 0 | 0.51 | -0.51 | -10.2 | 0.54 | -0.54 | -10.8 | Yes | |
| 6 | 2025-04-03 | Chapela, K (Kai) | WCT | 1389.1 | 1380.5 | W | 1 | 0.63 | 0.37 | 7.4 | 0.65 | 0.35 | 7 | Yes | |
| 7 | 2025-04-04 | Smit, J (Juanru) | GTP | 1564.8 | 1543.5 | B | 0 | 0.34 | -0.34 | -6.8 | 0.38 | -0.38 | -7.6 | Yes | |
| 8 | 2025-04-04 | Loots, A (Albert) | GJM | 1322.2 | 1319.7 | W | 0 | 0.7 | -0.7 | -14 | 0.72 | -0.72 | -14.4 | Yes | |
| 9 | 2025-04-05 | Tabilo Lillo, M (Marcelo) | GJM | 1336 | 1323.3 | B | 1 | 0.6 | 0.4 | 8 | 0.63 | 0.37 | 7.4 | Yes | |