PLAYER TOURNAMENT ANALYSIS
Tournament analysis
Jacobs, CN (Calvin Nicholas)
Chess SA id
109086379FIDE id
?Date of birth
2009-09-22 (U18)Gender
MaleRegion
Tshwane (GTP)Citizen
RSATitles
Chess SA registered
YesLast active game
2025-09-13Personal details last changed
1900-01-01Junior GPX Games
131.3Junior GPX Points
1828.1| TOURNAMENT | Tournament ID | 20232323 |
| Group ID | 20232320 |
| Tournament | Africawide Chess Championship 2023 (Open) |
| Format | Individual Swiss |
| Rating type | Standard |
| Start | 2023-11-03 |
| End | 2023-11-05 |
| Rated | 2023-11-30 |
| Host | Johannesburg Metro (GJM) |
| Total time | 90 |
| Time weight | 0.94 |
| Official results | Official results |
| Tournament games | 7 |
| 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 | 1691.6 | 7 | 4.5 | 64.3 | 121.4 | 1567.1 | 1688.5 | 4.47 | 0.03 | 4 | 1 | 2 | 0 | 0 | 0 | 0 | 0 |
| Standard | 1703.9 | 1562.3 | 1683.7 | 4.56 | -0.06 |
Opponents
| Rnd | Date | Opponent | Title | Reg | Fed | Main | Type | Col | Res | MWe | MSWe | TWe | TSWe |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | 2023-11-03 | GJM | RSA | 1447.9 | 1442.9 | W | 1 | 0.83 | 0.17 | 0.85 | 0.15 | ||
2 | 2023-11-04 | GTP | RSA | 1456.3 | 1455.7 | B | 1 | 0.73 | 0.27 | 0.75 | 0.25 | ||
3 | 2023-11-04 | NBR | RSA | 1847.9 | 1854.2 | B | 0 | 0.28 | -0.28 | 0.28 | -0.28 | ||
4 | 2023-11-04 | GWR | RSA | 1629.5 | 1635.1 | W | 1 | 0.61 | 0.39 | 0.62 | 0.38 | ||
5 | 2023-11-05 | LCP | RSA | 1237.4 | 1200 | B | 1 | 0.99 | 0.01 | 0.99 | 0.01 | ||
6 | 2023-11-05 | CSA | BOT | 1702 | 1702 | W | 0 | 0.53 | -0.53 | 0.54 | -0.54 | ||
7 | 2023-11-05 | GJM | RSA | 1648.7 | 1646.1 | B | 0.5 | 0.51 | -0.01 | 0.53 | -0.03 |