PLAYER TOURNAMENT DETAILS
Chengyan Ma
108076744Cape Town (WCT)Tournament details
| Tour Id | 20180299 |
| Group Id | 20180298 |
| Name | Welgemoed Chess Challenge 2018 |
| Section | U12 |
| Rounds | 5 |
| Format | Swiss |
| Type | Rapid |
| Start | 2018-02-24 |
| End | 2018-02-24 |
| Submitted | 2018-02-26 |
| Rated | 2018-02-26 |
| Submit age weight | 1 |
| Host | Cape Town (WCT) |
| Total time | 30 |
| Time weight | 0.604 |
| Official results | Official results |
General
| Games | 5 |
| Score | 4 |
| Percent | 80 |
| Dp | 255 |
| Aor | 997 |
| Perform | 1252 |
| Penalties | 0 |
| Wins | 4 |
| Draws | 0 |
| Losses | 1 |
| White | 3 |
| Black | 2 |
| White wins | 3 |
| Black wins | 1 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 56 |
| Final Pos | 11 |
| Share Pos | 4 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 848.8 |
| K-factor | 20 |
| Score | 4 |
| Expected score | 1.68 |
| Score - Expected score | 2.32 |
| Rating +/- | 28 |
Analysis (Type)
| Rating | 811.6 |
| K-factor | 20 |
| Score | 4 |
| Expected score | 1.54 |
| Score - Expected score | 2.46 |
| Rating +/- | 49.2 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2018-02-24 | Naidoo, N (Nikhil) | WCT | 777.9 | 712.8 | W | 1 | 0.62 | 0.38 | 4.6 | 0.66 | 0.34 | 6.8 | Yes | |
| 2 | 2018-02-24 | Ntanjana, A (Asemahle) | WCT | 1200 | 1200 | W | 1 | 0.13 | 0.87 | 10.4 | 0.09 | 0.91 | 18.2 | Yes | |
| 3 | 2018-02-24 | Solomon, D (Daniel) | WCT | 949.4 | 949.4 | B | 0 | 0.34 | -0.34 | -4.1 | 0.3 | -0.3 | -6 | Yes | |
| 4 | 2018-02-24 | Linegar, J (John) | WCT | 1200 | 1200 | W | 1 | 0.13 | 0.87 | 10.4 | 0.09 | 0.91 | 18.2 | Yes | |
| 5 | 2018-02-24 | Pfaff, D (Darius) | WCT | 857.8 | 857.8 | B | 1 | 0.45 | 0.55 | 6.6 | 0.4 | 0.6 | 12 | Yes | |