PLAYER TOURNAMENT DETAILS
Chengyan Ma
108076744Cape Town (WCT)Tournament details
| Tour Id | 20170342 |
| Group Id | 20170342 |
| Name | Welgemoed Chess Challenge 2017 |
| Section | U10 |
| Rounds | 5 |
| Format | Swiss |
| Type | Rapid |
| Start | 2017-02-25 |
| End | 2017-02-25 |
| Submitted | 2017-02-25 |
| Rated | 2017-02-26 |
| Submit age weight | 1 |
| Host | Western Province (WP) |
| Total time | 30 |
| Time weight | 0.604 |
| Official results | Official results |
General
| Games | 5 |
| Score | 4 |
| Percent | 80 |
| Dp | 240 |
| Aor | 552.4 |
| Perform | 792 |
| Penalties | 0 |
| Wins | 4 |
| Draws | 0 |
| Losses | 1 |
| White | 0 |
| Black | 0 |
| White wins | 0 |
| Black wins | 0 |
| Default wins | 0 |
| Default losses | 0 |
| Byes | 0 |
| Half byes | 0 |
| Rank | 4 |
| Final Pos | 4 |
| Share Pos | 4 |
| Count for rating | Yes |
Analysis (Main)
| Rating | 822 |
| K-factor | 20 |
| Score | 4 |
| Expected score | 4.1 |
| Score - Expected score | -0.1 |
| Rating +/- | -1.2 |
Analysis (Type)
| Rating | 822 |
| K-factor | 20 |
| Score | 4 |
| Expected score | 4.1 |
| Score - Expected score | -0.1 |
| Rating +/- | -2 |
Opponents
| Round | Date | Opponent | Fed | Title | Main | Type | Col | Res | Main | Type | Cfr | ||||
| We | Swe | +/- | We | Swe | +/- | ||||||||||
| 1 | 2017-02-25 | Herman, D (Dylan) | WP | 500 | 500 | B | 1 | 0.87 | 0.13 | 1.6 | 0.13 | 0.87 | 17.4 | Yes | |
| 2 | 2017-02-25 | Field, P (Page) | WP | 500 | 500 | W | 1 | 0.87 | 0.13 | 1.6 | 0.13 | 0.87 | 17.4 | Yes | |
| 3 | 2017-02-25 | Mc Donald, G (Gideon ) | WP | 500 | 500 | B | 1 | 0.87 | 0.13 | 1.6 | 0.13 | 0.87 | 17.4 | Yes | |
| 4 | 2017-02-25 | Solomon, D (Daniel) | WP | 626 | 626 | W | 0 | 0.75 | -0.75 | -9 | -0.75 | 0.75 | 15 | Yes | |
| 5 | 2017-02-25 | Bester, J (Janco) | WP | 636 | 636 | B | 1 | 0.74 | 0.26 | 3.1 | 0.26 | 0.74 | 14.8 | Yes | |