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Individual Calculations January 2009 |
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| Sieciechowicz, Marcin Total change: 19.95 | |   |
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| European Youth Chess Championship 2008 - Boys U16 | Herceg Novi | MNE | 2008-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2215 | 2311 | 6.00 | 9 | 0.37 | 15 | 5.55 | |
|  Stips, Felix | | | 2061 | ITA | 1.00 | 1 | 0.19 | 15 | 2.85 | |  Kuchynka, Lukas | | | 2150 | CZE | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Vardanian, Haik G | | | 2177 | ARM | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Mazur, Stefan | | | 2237 | SVK | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Janiashvili, Irakli | | | 2192 | GEO | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Janczarski, Michal | | | 2238 | POL | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Lorand, Norbert | | | 2273 | HUN | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Bregadze, Levan | f | | 2399 | GEO | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Yilmazyerli, Mert | | | 2208 | TUR | 1.00 | 1 | 0.36 | 15 | 5.40 | |
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) | | | | Otwarte Mistrzostwa KS Pocztowiec Poznan | Poznan | POL | 2008-10-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2027 | 2321 | 8.50 | 9 | 0.96 | 15 | 14.40 | |
| | Wesolowska, Katarzyna | | | 1971 | POL | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Musialkiewicz, Pawel | | | 1971 | POL | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Hemmerling, Jaroslaw | | | 1971 | POL | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Bartkowiak, Damian | | | 2071 | POL | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Musialkiewicz, Jan | | | 2117 | POL | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Scibior, Adam | | | 2226 | POL | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Bajerlein, Dawid | | | 1971 | POL | 0.50 | 1 | -0.39 | 15 | -5.85 | | | Wesolowski, Edgar | | | 1971 | POL | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Kaczmarek, Piotr | | | 1971 | POL | 1.00 | 1 | 0.11 | 15 | 1.65 | |
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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