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 | 20220445 |
| Group ID | 20220274 |
| Tournament | South African Junior Closed Chess Championships 2022 (U14 Open) |
| Format | Individual Swiss |
| Rating type | Standard |
| Start | 2022-03-28 |
| End | 2022-04-02 |
| Rated | 2022-04-02 |
| Host | Chess South Africa (CSA) |
| Total time | 120 |
| Time weight | 1 |
| Official results | Official results |
| Tournament games | 11 |
| Tournament score | 9.5 |
| Final position | 1 |
| Shared position | 1 |
| Count for rating | Yes (OK) |
Analysis
| Type | Rating | Games | Score | % | Dp | Aor | Prat | We | SWe | 1 | = | 0 | +F | =F | Bye | =Bye | X |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Main | 1573.4 | 11 | 9.5 | 86.4 | 309.1 | 1593.1 | 1902.2 | 5.29 | 4.21 | 9 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
| Standard | 1585.8 | 1591.9 | 1901 | 5.46 | 4.04 |
Opponents
| Rnd | Date | Opponent | Title | Reg | Fed | Main | Type | Col | Res | MWe | MSWe | TWe | TSWe |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | 2022-03-28 | GE | RSA | 1473.3 | 1465.2 | W | 1 | 0.66 | 0.34 | 0.68 | 0.32 | ||
2 | 2022-03-28 | GJM | RSA | 1445.1 | 1416.1 | B | 1 | 0.61 | 0.39 | 0.66 | 0.34 | ||
3 | 2022-03-29 | KIK | RSA | 1579.4 | 1592 | W | 1 | 0.53 | 0.47 | 0.53 | 0.47 | ||
4 | 2022-03-29 | KED | RSA | 1665 | 1679.7 | B | 1 | 0.35 | 0.65 | 0.35 | 0.65 | ||
5 | 2022-03-30 | IM | WCT | RSA | 1899.9 | 1937.7 | W | 0 | 0.16 | -0.16 | 0.13 | -0.13 | |
6 | 2022-03-30 | GTP | RSA | 1556.2 | 1549.3 | B | 1 | 0.48 | 0.52 | 0.5 | 0.5 | ||
7 | 2022-03-31 | GJM | RSA | 1661.5 | 1651.7 | W | 0.5 | 0.44 | 0.06 | 0.47 | 0.03 | ||
8 | 2022-03-31 | GJM | RSA | 1669.7 | 1664.3 | B | 1 | 0.35 | 0.65 | 0.37 | 0.63 | ||
9 | 2022-04-01 | NBR | RSA | 1512.6 | 1512.8 | B | 1 | 0.53 | 0.47 | 0.54 | 0.46 | ||
10 | 2022-04-01 | WCT | RSA | 1493.8 | 1479.3 | W | 1 | 0.63 | 0.37 | 0.67 | 0.33 | ||
11 | 2022-04-02 | GTP | RSA | 1567.9 | 1563.3 | W | 1 | 0.55 | 0.45 | 0.57 | 0.43 |

