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Individual Calculations September 2018 |
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| Kolasa, Pjotrs Total change: 91.20 | |   |
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| Riga Technical University Open 2018 - Tournament A | Riga | LAT | 2018-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2187 | 2001 | 3.00 | 9 | 0.63 | 38 | 23.94 | |
|  Meessen, Rudolf | f | | 2281 | BEL | 0.50 | 1 | 0.34 | 38 | 12.92 | |  Tanriverdi, Enes | f | | 2276 | TUR | 0.00 | 1 | -0.17 | 38 | -6.46 | | | Vicas, Marijus | | | 2186 | LTU | 1.00 | 1 | 0.74 | 38 | 28.12 | | | Rogule, Laura | | wg | 2272 | LAT | 0.00 | 1 | -0.17 | 38 | -6.46 | | | Poysti, Nathanael | | | 2136 | GER | 0.50 | 1 | 0.18 | 38 | 6.84 | | | Atkinson, Paul | | | 2181 | WLS | 0.00 | 1 | -0.26 | 38 | -9.88 | | | Bekasovs, Rihards | | | 2109 | LAT | 0.50 | 1 | 0.15 | 38 | 5.70 | | | Leidorf, Sebastian | | | 2119 | GER | 0.00 | 1 | -0.34 | 38 | -12.92 | | | Mitrandzas, Athanasios | | | 2121 | GRE | 0.50 | 1 | 0.16 | 38 | 6.08 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | European Youth Chess Championship O-18- 2018 | Riga | LAT | 2018-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2160 | 2001 | 4.50 | 9 | 1.77 | 38 | 67.26 | |
| | Macko, Miroslav | f | | 2310 | SVK | 1.00 | 1 | 0.86 | 38 | 32.68 | | | Laurent-Paoli, Pierre | f | | 2320 | FRA | 0.00 | 1 | -0.13 | 38 | -4.94 | | | Yurovskykh, Oleksandr | f | | 2263 | UKR | 0.00 | 1 | -0.18 | 38 | -6.84 | | | Kristensen, Bjarke Hautop | | | 2181 | DEN | 0.00 | 1 | -0.26 | 38 | -9.88 | | | Dawson, Euan | | | 1785 | SCO | 0.50 | 1 | -0.28 | 38 | -10.64 | | | Batashevs, Arsens | | | 2014 | LAT | 1.00 | 1 | 0.52 | 38 | 19.76 | | | Radenic, Filip | | | 2198 | CRO | 1.00 | 1 | 0.75 | 38 | 28.50 | | | Zeman, Matyas | | | 2181 | CZE | 0.50 | 1 | 0.24 | 38 | 9.12 | | | Cirovic, Miroljub | | | 2190 | MNE | 0.50 | 1 | 0.25 | 38 | 9.50 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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