PLAYER TOURNAMENT ANALYSIS
Tournament analysis
Robertson, J (Jonah)
Chess SA id
1120112288FIDE id
14392380Date of birth
2012-05-07 (U16)Gender
MaleRegion
Cape Winelands (WCW)Citizen
RSATitles
Chess SA registered
YesLast active game
2025-12-17Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| TOURNAMENT | Tournament ID | 20251525 |
| Group ID | 20251518 |
| Tournament | Western Cape Schools Individual Championship 2025 (U13 Boys) |
| Format | Individual Swiss |
| Rating type | Standard |
| Start | 2025-05-17 |
| End | 2025-05-18 |
| Rated | 2025-05-19 |
| Host | Cape Winelands (WCW) |
| Total time | 60 |
| Time weight | 0.83 |
| Official results | Official results |
| Tournament games | 6 |
| Tournament score | 4.5 |
| Final position | 11 |
| Shared position | 9 |
| Count for rating | Yes (OK) |
Analysis
| Type | Rating | Games | Score | % | Dp | Aor | Prat | We | SWe | 1 | = | 0 | +F | =F | Bye | =Bye | X |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Main | 1608.7 | 6 | 4.5 | 75 | 212.5 | 1420.8 | 1633.3 | 4.31 | 0.19 | 4 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
| Standard | 1552 | 1371 | 1583.5 | 4.26 | 0.24 |
Opponents
| Rnd | Date | Opponent | Title | Reg | Fed | Main | Type | Col | Res | MWe | MSWe | TWe | TSWe |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | 2025-05-17 | WCT | RSA | 1410 | 1392.1 | W | 0 | 0.77 | -0.77 | 0.73 | -0.73 | ||
2 | 2025-05-17 | WCU | RSA | 1318.2 | 1220.1 | B | 1 | 0.8 | 0.2 | 0.84 | 0.16 | ||
3 | 2025-05-17 | WCU | RSA | 1430.9 | 1366.9 | W | 1 | 0.75 | 0.25 | 0.76 | 0.24 | ||
4 | 2025-05-17 | WCT | RSA | 1497.1 | 1480.8 | B | 0.5 | 0.59 | -0.09 | 0.54 | -0.04 | ||
5 | 2025-05-18 | WCW | RSA | 1413.3 | 1367 | W | 1 | 0.77 | 0.23 | 0.76 | 0.24 | ||
6 | 2025-05-18 | WCW | RSA | 1455.2 | 1399.3 | B | 1 | 0.64 | 0.36 | 0.64 | 0.36 |