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 | 20210015 |
| Group ID | 20210013 |
| Tournament | Ekurhuleni Chess Chessa Open 2021 (A) |
| Format | Individual Swiss |
| Rating type | Standard |
| Start | 2021-03-27 |
| End | 2021-03-28 |
| Rated | 2021-03-29 |
| Host | Ekurhuleni (GE) |
| Total time | 90 |
| Time weight | 0.94 |
| Official results | Official results |
| Tournament games | 5 |
| Tournament score | 1.5 |
| Final position | 25 |
| Shared position | 24 |
| Count for rating | Yes (OK) |
Analysis
| Type | Rating | Games | Score | % | Dp | Aor | Prat | We | SWe | 1 | = | 0 | +F | =F | Bye | =Bye | X |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Main | 1573.6 | 5 | 1.5 | 30 | -170 | 1451.4 | 1281.4 | 3.25 | -1.75 | 1 | 1 | 3 | 0 | 0 | 0 | 0 | 0 |
| Standard | 1574.6 | 1445.1 | 1275.1 | 3.3 | -1.8 |
Opponents
| Rnd | Date | Opponent | Title | Reg | Fed | Main | Type | Col | Res | MWe | MSWe | TWe | TSWe |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | 2021-03-27 | NBR | RSA | 1370.3 | 1371.5 | W | 1 | 0.78 | 0.22 | 0.78 | 0.22 | ||
2 | 2021-03-27 | GE | RSA | 1425.9 | 1420.4 | B | 0 | 0.63 | -0.63 | 0.64 | -0.64 | ||
3 | 2021-03-27 | GE | RSA | 1581.8 | 1582.3 | W | 0 | 0.53 | -0.53 | 0.53 | -0.53 | ||
4 | 2021-03-28 | GJM | RSA | 1526 | 1517.6 | B | 0 | 0.51 | -0.51 | 0.52 | -0.52 | ||
5 | 2021-03-28 | GJM | RSA | 1352.8 | 1333.6 | W | 0.5 | 0.8 | -0.3 | 0.82 | -0.32 |