PLAYER PAGE
Silveano Isador Jacobs
193013461Cape Town (WCT)Personal
Main rating
| Rating | 1547.6 |
| K-factor | 32 |
| Floor | 1047.6 |
| Highest | 1599.5 (2023-12-01) |
| Min/Max +/- allowed | 94 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1547.6 |
| K-factor | 32 |
| Floor | 1047.6 |
| Highest | 1599.5 (2023-12-01) |
| Min/Max +/- allowed | 93.8 |
Standard rating
| Rating | 1534 |
| K-factor | 32 |
| Floor | 1034 |
| Highest | 1591.1 (2023-12-01) |
| Min/Max +/- allowed | 95 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1534 |
| K-factor | 32 |
| Floor | 1034 |
| Highest | 1591.1 (2023-12-01) |
| Min/Max +/- allowed | 95 |
Rapid rating
| Rating | 1561.5 |
| K-factor | 32 |
| Floor | 1061.5 |
| Highest | 1561.5 (2025-09-30) |
| Min/Max +/- allowed | 99.1 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1561.5 |
| K-factor | 32 |
| Floor | 1061.5 |
| Highest | 1561.5 (2025-09-30) |
| Min/Max +/- allowed | 99.1 |
Blitz rating
| Rating | 1501 |
| K-factor | 32 |
| Floor | 1001 |
| Highest | 1501 (2018-11-01) |
| Min/Max +/- allowed | 108 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1501 |
| K-factor | 32 |
| Floor | 1001 |
| Highest | 1501 (2018-11-01) |
| Min/Max +/- allowed | 108 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Basil Ellman Annual Rapid 2025 (Seniors) | Rapid | 2025-09-20 | 2025-09-20 | West Coast (WCU) | 5 | 1512.8 | 5 | 4.5 | 1799.7 | 0 | Details |
| 2 | 2023 Western Cape Rural Cup (Open) | Standard | 2023-12-09 | 2023-12-10 | Cape Winelands (WCW) | 5 | 1501 | 4 | 1.5 | 1594.6 | 0 | Details |
| 3 | Chess Western Province Team Blitz 2016 | Blitz | 2016-04-16 | 2016-04-16 | Western Province (WP) | 11 | 1280 | 8 | 4 | 1311 | 0 | Details |
| 4 | Western Province League 2014 (Premier Division) | Classical | 2015-02-17 | 2015-02-17 | Western Province (WP) | 11 | 1499 | 2 | 1 | 365 | 0 | Details |
| 5 | 2013 Ussa Open | Standard | 2013-12-02 | 2013-12-06 | Chess South Africa (CSA) | 9 | 1484 | 2 | 1 | 1698 | 0 | Details |
| 6 | Wild Card Championship 2012 (U20 Boys) | Standard | 2012-12-20 | 2012-12-21 | Western Province (WP) | 7 | 1419 | 14 | 8 | 1473 | 0 | Details |
| 7 | South African Junior Team Championships 2012 (U20 B-Section) | Standard | 2012-12-16 | 2012-12-19 | Western Province (WP) | 7 | 1419 | 7 | 7 | 1563 | 0 | Details |
| 8 | Belhar Knights Open (A Section) | Standard | 2012-10-26 | 2012-10-28 | Western Province (WP) | 7 | 1351 | 7 | 4 | 1614 | 0 | Details |
| 9 | Mackie Memorial (A Section) | Standard | 2012-10-05 | 2012-10-07 | Western Province (WP) | 6 | 1280 | 6 | 3 | 1547 | 0 | Details |
| 10 | Wes-Kaap Skaaktoernooi 13-14 Julie Te Geoge U 20 | Standard | 2011-07-29 | 2011-07-29 | South Western Districts (SWD) | 6 | 1293 | 6 | 3.5 | 1280 | 0 | Details |
Game statistics ( )
| Games | 0 |
| Wins | 0 |
| Draws | 0 |
| Losses | 0 |
| White | 0 |
| Black | 0 |
| White wins | 0 |
| Black wins | 0 |
| Score | 0 |
| Percent | 0 |
| Dp | 0 |
| AOR | 0 |
| Performance | 0 |
Game statistics ()
| Games | 0 |
| Wins | 0 |
| Draws | 0 |
| Losses | 0 |
| White | 0 |
| Black | 0 |
| White wins | 0 |
| Black wins | 0 |
| Score | 0 |
| Percent | 0 |
| Dp | 0 |
| AOR | 0 |
| Performance | 0 |
Game statistics (History)
| Games | 9 |
| Wins | 5 |
| Draws | 2 |
| Losses | 2 |
| White | 4 |
| Black | 5 |
| White wins | 3 |
| Black wins | 2 |
| Score | 6 |
| Percent | 66.7 |
| Dp | 141.7 |
| AOR | 1566.9 |
| Performance | 1708.6 |
Rankings (Main)
| National | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Provincial | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Regional | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
Rankings (Standard)
| National | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Provincial | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Regional | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
Rankings (Rapid)
| National | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Provincial | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Regional | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
Rankings (Blitz)
| National | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Provincial | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Regional | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
Performance ( )
| Games | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance ()
| Games | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance (12 months)
| Games | 5 |
| Score | 4.5 |
| Percent | 90 |
| Aor | 1459.7 |
| Dp | 340 |
| Prat | 1799.7 |
Performance (History)
| Games | 9 |
| Score | 6 |
| Percent | 66.7 |
| Aor | 1566.9 |
| Dp | 141.7 |
| Prat | 1708.6 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |