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 | 20251024 |
| Group ID | 20251015 |
| Tournament | South African Junior Closed Chess Championships 2025 (U16 Open) |
| Format | Individual Swiss |
| Rating type | Standard |
| Start | 2025-03-31 |
| End | 2025-04-05 |
| Rated | 2025-04-09 |
| Host | Cape Winelands (WCW) |
| Total time | 120 |
| Time weight | 1 |
| Official results | Official results |
| Tournament games | 9 |
| Tournament score | 6 |
| Final position | 5 |
| Shared position | 5 |
| Count for rating | Yes (OK) |
Analysis
| Type | Rating | Games | Score | % | Dp | Aor | Prat | We | SWe | 1 | = | 0 | +F | =F | Bye | =Bye | X |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Main | 1974.7 | 9 | 6 | 66.7 | 141.7 | 1754.8 | 1896.5 | 6.76 | -0.76 | 5 | 2 | 2 | 0 | 0 | 0 | 0 | 0 |
| Standard | 1988.1 | 1759.9 | 1901.6 | 6.85 | -0.85 |
Opponents
| Rnd | Date | Opponent | Title | Reg | Fed | Main | Type | Col | Res | MWe | MSWe | TWe | TSWe |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | 2025-03-31 | EBC | RSA | 1582.9 | 1579.9 | B | 1 | 0.91 | 0.09 | 0.93 | 0.07 | ||
2 | 2025-03-31 | WCW | RSA | 1714.6 | 1711.7 | W | 1 | 0.84 | 0.16 | 0.86 | 0.14 | ||
3 | 2025-04-01 | NBR | RSA | 1742.5 | 1746.9 | B | 1 | 0.73 | 0.27 | 0.74 | 0.26 | ||
4 | 2025-04-01 | JM | WEG | RSA | 1920.5 | 1907.9 | W | 0.5 | 0.6 | -0.1 | 0.64 | -0.14 | |
5 | 2025-04-03 | CM | NBR | RSA | 2009.8 | 2029.2 | B | 0 | 0.42 | -0.42 | 0.41 | -0.41 | |
6 | 2025-04-03 | GJM | RSA | 1777.2 | 1780.2 | W | 0.5 | 0.77 | -0.27 | 0.78 | -0.28 | ||
7 | 2025-04-04 | NBR | RSA | 1723.3 | 1744.5 | B | 0 | 0.75 | -0.75 | 0.74 | -0.74 | ||
8 | 2025-04-04 | EBC | RSA | 1625.4 | 1631.3 | W | 1 | 0.95 | 0.05 | 0.96 | 0.04 | ||
9 | 2025-04-05 | NBR | RSA | 1697 | 1707.6 | B | 1 | 0.78 | 0.22 | 0.78 | 0.22 |