PLAYER PAGE
Marek Zwierzchowski
161043657Dr Kenneth Kaunda (NWP)Personal
Main rating
| Rating | 1310.1 |
| K-factor | 32 |
| Floor | 952 |
| Highest | 1452 (2019-05-01) |
| Min/Max +/- allowed | 116 |
| Rating Change () | |
| Games | 8 |
| Score | 2.5 |
| We | 3.62 |
| SWe | -0.93 |
| Temp +/- | -29.6 |
| Penalties | 0 |
| Weight perform | 1058 |
| Final +/- | -29.6 |
| New Rating () | |
| Rating | 1280.4 |
| K-factor | 32 |
| Floor | 952 |
| Highest | 1452 (2019-05-01) |
| Min/Max +/- allowed | 115.8 |
Standard rating
| Rating | 1343.3 |
| K-factor | 32 |
| Floor | 952 |
| Highest | 1452 (2019-05-01) |
| Min/Max +/- allowed | 115.8 |
| Rating Change () | |
| Games | 8 |
| Score | 2.5 |
| We | 3.92 |
| SWe | -1.42 |
| Temp +/- | -45.5 |
| Penalties | 0 |
| Weight perform | 1042.3 |
| Final +/- | -45.5 |
| New Rating () | |
| Rating | 1297.8 |
| K-factor | 32 |
| Floor | 952 |
| Highest | 1452 (2019-05-01) |
| Min/Max +/- allowed | 115.8 |
Rapid rating
| Rating | 1336.2 |
| K-factor | 32 |
| Floor | 952 |
| Highest | 1452 (2019-05-01) |
| Min/Max +/- allowed | 115.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1336.2 |
| K-factor | 32 |
| Floor | 952 |
| Highest | 1452 (2019-05-01) |
| Min/Max +/- allowed | 115.8 |
Blitz rating
| Rating | 1452 |
| K-factor | 32 |
| Floor | 952 |
| Highest | 1452 (2019-05-01) |
| Min/Max +/- allowed | 115.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1452 |
| K-factor | 32 |
| Floor | 952 |
| Highest | 1452 (2019-05-01) |
| Min/Max +/- allowed | 115.8 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Dr KK Chess Laerskool La Hoff 2026 (B) | Standard | 2026-10-10 | 2026-10-10 | Dr Kenneth Kaunda (NWP) | 5 | 1310.1 | 4 | 1 | 1153.4 | -19.7 | Details |
| 2 | Dr KK Chess Glenly 2026 (B) | Standard | 2026-09-05 | 2026-09-05 | Dr Kenneth Kaunda (NWP) | 5 | 1310.1 | 4 | 1.5 | 1230.4 | -10 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Tshimega Rapid Chess Tournament 2026 (B) | Rapid | 2026-08-15 | 2026-08-15 | Dr Kenneth Kaunda (NWP) | 7 | 1310.1 | 7 | 2 | 976.5 | -42.1 | Details |
| 2 | DR KKD Curro Feb 2024 (Open) | Standard | 2024-02-10 | 2024-02-10 | Dr Kenneth Kaunda (NWP) | 5 | 1368.5 | 5 | 2 | 1189.2 | -16.8 | Details |
| 3 | 2023 Thomas Lechelele North West Open (Presige) | Standard | 2023-09-15 | 2023-09-16 | Dr Kenneth Kaunda (NWP) | 7 | 1422 | 7 | 2 | 1200.8 | -33.4 | Details |
| 4 | Dr KKD NG Goudkop 2023 (A) | Standard | 2023-03-18 | 2023-03-18 | Dr Kenneth Kaunda (NWP) | 5 | 1452 | 5 | 2 | 1251.4 | -18.8 | Details |
| 5 | Driefonteine Ope 20 | Standard | 2009-07-20 | 2009-07-20 | Dr Kenneth Kaunda (NWP) | 6 | 1452 | 6 | 2.5 | 1097 | 41.5 | Details |
| 6 | Absa Ope A | Blitz | 2008-05-30 | 2008-05-30 | 0 | 1407 | 6 | 0 | 1486 | 0 | Details |
Game statistics ( )
| Games | 4 |
| Wins | 1 |
| Draws | 0 |
| Losses | 3 |
| White | 2 |
| Black | 2 |
| White wins | 1 |
| Black wins | 0 |
| Score | 1 |
| Percent | 25 |
| Dp | -212.5 |
| AOR | 1365.9 |
| Performance | 1153.4 |
Game statistics ()
| Games | 15 |
| Wins | 4 |
| Draws | 1 |
| Losses | 10 |
| White | 8 |
| Black | 7 |
| White wins | 3 |
| Black wins | 1 |
| Score | 4.5 |
| Percent | 30 |
| Dp | -170 |
| AOR | 1261.4 |
| Performance | 1091.4 |
Game statistics (History)
| Games | 32 |
| Wins | 10 |
| Draws | 1 |
| Losses | 21 |
| White | 15 |
| Black | 17 |
| White wins | 7 |
| Black wins | 3 |
| Score | 10.5 |
| Percent | 32.8 |
| Dp | -146.1 |
| AOR | 1301.7 |
| Performance | 1155.6 |
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 | 11 |
| Score | 3.5 |
| Percent | 31.8 |
| Aor | 1223.4 |
| Dp | -154.5 |
| Prat | 1068.8 |
Performance (12 months)
| Games | 11 |
| Score | 3.5 |
| Percent | 31.8 |
| Aor | 1223.4 |
| Dp | -154.5 |
| Prat | 1068.8 |
Performance (History)
| Games | 28 |
| Score | 9.5 |
| Percent | 33.9 |
| Aor | 1292.5 |
| Dp | -136.6 |
| Prat | 1155.9 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |