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 | 20230037 |
| Group ID | 20230036 |
| Tournament | Marie Delport Memorial 2023 (Open) |
| Format | Individual Swiss |
| Rating type | Standard |
| Start | 2023-01-21 |
| End | 2023-01-21 |
| Rated | 2023-01-24 |
| Host | Cape Winelands (WCW) |
| Total time | 70 |
| Time weight | 0.87 |
| Official results | Official results |
| Tournament games | 6 |
| Tournament score | 4 |
| Final position | 0 |
| Shared position | 0 |
| Count for rating | Yes (OK) |
Analysis
| Type | Rating | Games | Score | % | Dp | Aor | Prat | We | SWe | 1 | = | 0 | +F | =F | Bye | =Bye | X |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Main | 1408.7 | 6 | 4 | 66.7 | 141.7 | 1191.4 | 1333.1 | 4.52 | -0.52 | 4 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
| Standard | 1395.9 | 1190.5 | 1332.1 | 4.43 | -0.43 |
Opponents
| Rnd | Date | Opponent | Title | Reg | Fed | Main | Type | Col | Res | MWe | MSWe | TWe | TSWe |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | 2023-01-21 | WCW | RSA | 1033.9 | 1012.8 | B | 1 | 0.89 | 0.11 | 0.9 | 0.1 | ||
2 | 2023-01-21 | WCW | RSA | 1119.7 | 1126 | W | 1 | 0.88 | 0.12 | 0.86 | 0.14 | ||
3 | 2023-01-21 | WCT | RSA | 1532.5 | 1527.8 | B | 0 | 0.31 | -0.31 | 0.3 | -0.3 | ||
4 | 2023-01-21 | WCW | RSA | 1259.5 | 1261.4 | W | 1 | 0.72 | 0.28 | 0.7 | 0.3 | ||
5 | 2023-01-21 | WCT | RSA | 1111.2 | 1108.8 | B | 0 | 0.8 | -0.8 | 0.79 | -0.79 | ||
6 | 2023-01-21 | WCW | RSA | 1091.5 | 1106 | W | 1 | 0.91 | 0.09 | 0.88 | 0.12 |