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
YesLast active game
2025-06-15Personal details last changed
1900-01-01Junior GPX Games
46.2Junior GPX Points
1444.2| TOURNAMENT | Tournament ID | 20221605 |
| Group ID | 20221604 |
| Tournament | Langeberg Spring Open 2022 (A) |
| Format | Individual Swiss |
| Rating type | Rapid |
| Start | 2022-09-03 |
| End | 2022-09-03 |
| Rated | 2022-09-05 |
| Host | Cape Winelands (WCW) |
| Total time | 30 |
| Time weight | 0.6 |
| Official results | Official results |
| Tournament games | 4 |
| Tournament score | 0.5 |
| Final position | 4 |
| Shared position | 4 |
| Count for rating | Yes (OK) |
Analysis
| Type | Rating | Games | Score | % | Dp | Aor | Prat | We | SWe | 1 | = | 0 | +F | =F | Bye | =Bye | X |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Main | 1418.6 | 4 | 0.5 | 12.5 | -318.8 | 1276.5 | 957.8 | 2.66 | -2.16 | 0 | 1 | 3 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 1548.4 | 1249.1 | 930.3 | 3.39 | -2.89 |
Opponents
| Rnd | Date | Opponent | Title | Reg | Fed | Main | Type | Col | Res | MWe | MSWe | TWe | TSWe |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | 2022-09-03 | WCT | RSA | 1267.1 | 1174.4 | B | 0.5 | 0.63 | -0.13 | 0.89 | -0.39 | ||
2 | 2022-09-03 | 0 | 0 | X | 0 | 0 | 0 | 0 | |||||
3 | 2022-09-03 | WCW | RSA | 1315.6 | 1300.6 | W | 0 | 0.66 | -0.66 | 0.83 | -0.83 | ||
4 | 2022-09-03 | WCW | RSA | 1305.5 | 1256.6 | B | 0 | 0.59 | -0.59 | 0.8 | -0.8 | ||
5 | 2022-09-03 | WCT | RSA | 1217.8 | 1264.8 | W | 0 | 0.78 | -0.78 | 0.87 | -0.87 |

