PLAYER TOURNAMENT ANALYSIS
Tournament analysis
Koster, W (Wihan)
Chess SA id
1060134033FIDE id
?Date of birth
2006-12-13 (U20)Gender
MaleRegion
Tshwane (GTP)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-08-16Personal details last changed
1900-01-01Junior GPX Games
12.9Junior GPX Points
1373.4| TOURNAMENT | Tournament ID | 20221938 |
| Group ID | 20221925 |
| Tournament | 2022 South African Junior Team Chess Championships (U18 Open) |
| Format | Individual Swiss |
| Rating type | Standard |
| Start | 2022-12-04 |
| End | 2022-12-08 |
| Rated | 2022-12-16 |
| Host | 4 Knights (4K) |
| Total time | 120 |
| Time weight | 1 |
| Official results | Official results |
| Tournament games | 7 |
| Tournament score | 3.5 |
| Final position | 41 |
| Shared position | 41 |
| Count for rating | Yes (OK) |
Analysis
| Type | Rating | Games | Score | % | Dp | Aor | Prat | We | SWe | 1 | = | 0 | +F | =F | Bye | =Bye | X |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Main | 1440.5 | 7 | 3.5 | 50 | 0 | 1308.3 | 1308.3 | 4.54 | -1.04 | 3 | 1 | 3 | 0 | 0 | 0 | 0 | 0 |
| Standard | 1419 | 1311.6 | 1311.6 | 4.33 | -0.83 |
Opponents
| Rnd | Date | Opponent | Title | Reg | Fed | Main | Type | Col | Res | MWe | MSWe | TWe | TSWe |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | 2022-12-04 | NBR | RSA | 1255.4 | 1256.9 | B | 0 | 0.67 | -0.67 | 0.65 | -0.65 | ||
2 | 2022-12-04 | GE | RSA | 1366.9 | 1364.9 | W | 0 | 0.63 | -0.63 | 0.6 | -0.6 | ||
3 | 2022-12-05 | EBC | RSA | 1431.6 | 1406.4 | B | 1 | 0.47 | 0.53 | 0.47 | 0.53 | ||
4 | 2022-12-06 | NBR | RSA | 1359.4 | 1350.3 | W | 0.5 | 0.64 | -0.14 | 0.62 | -0.12 | ||
5 | 2022-12-07 | GJM | RSA | 1356 | 1391.6 | B | 0 | 0.56 | -0.56 | 0.49 | -0.49 | ||
6 | 2022-12-07 | LCP | RSA | 1215.9 | 1220 | B | 1 | 0.72 | 0.28 | 0.69 | 0.31 | ||
7 | 2022-12-08 | FMB | RSA | 1173.1 | 1191.1 | W | 1 | 0.85 | 0.15 | 0.81 | 0.19 |