PLAYER TOURNAMENT ANALYSIS
Tournament analysis
Robertson, J (Jonah)
Chess SA id
1120112288FIDE id
?Date of birth
2012-05-07 (U14)Gender
MaleRegion
Cape Winelands (WCW)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-06-15Personal details last changed
1900-01-01Junior GPX Games
46.2Junior GPX Points
1444.2| TOURNAMENT | Tournament ID | 20250087 |
| Group ID | 20250082 |
| Tournament | Marie Delport Memorial 2025 (Open) |
| Format | Individual Swiss |
| Rating type | Standard |
| Start | 2025-01-25 |
| End | 2025-01-26 |
| Rated | 2025-01-31 |
| Host | Cape Winelands (WCW) |
| Total time | 70 |
| Time weight | 0.87 |
| Official results | Official results |
| Tournament games | 6 |
| Tournament score | 3 |
| Final position | 25 |
| Shared position | 22 |
| Count for rating | Yes (OK) |
Analysis
| Type | Rating | Games | Score | % | Dp | Aor | Prat | We | SWe | 1 | = | 0 | +F | =F | Bye | =Bye | X |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Main | 1574.4 | 6 | 3 | 50 | 0 | 1355.3 | 1355.3 | 4.53 | -1.53 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 0 |
| Standard | 1540 | 1330.8 | 1330.8 | 4.46 | -1.46 |
Opponents
| Rnd | Date | Opponent | Title | Reg | Fed | Main | Type | Col | Res | MWe | MSWe | TWe | TSWe |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | 2025-01-25 | WCW | RSA | 1314.4 | 1319.4 | W | 0 | 0.84 | -0.84 | 0.8 | -0.8 | ||
2 | 2025-01-25 | WCW | RSA | 1222.1 | 1227.8 | B | 1 | 0.87 | 0.13 | 0.82 | 0.18 | ||
3 | 2025-01-25 | WCW | RSA | 1290.6 | 1250.5 | W | 1 | 0.87 | 0.13 | 0.88 | 0.12 | ||
4 | 2025-01-25 | WCW | RSA | 1569.5 | 1536.2 | B | 0 | 0.46 | -0.46 | 0.46 | -0.46 | ||
5 | 2025-01-26 | WCW | RSA | 1326.4 | 1292.2 | W | 0.5 | 0.83 | -0.33 | 0.83 | -0.33 | ||
6 | 2025-01-26 | WCW | RSA | 1408.8 | 1358.7 | B | 0.5 | 0.65 | -0.15 | 0.67 | -0.17 |