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Individual Calculations January 2009 |
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| Demidowicz, Maria Total change: 37.65 | |   |
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| European Youth Chess Championship 2008 - Girls U18 | Herceg Novi | MNE | 2008-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2178 | 2032 | 5.00 | 8 | 2.41 | 15 | 36.15 | |
|  Ni, Viktorija | | wf | 2129 | LAT | 1.00 | 1 | 0.63 | 15 | 9.45 | |  Rakic, Marija | | | 2276 | SRB | 1.00 | 1 | 0.80 | 15 | 12.00 | | | Girya, Olga | | wf | 2350 | RUS | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Guadamuro Torrente, Anabel | | wf | 2105 | ESP | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Tonel, Giulia | | | 1983 | ITA | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Tsirulnik, Maritsa | | | 2109 | UKR | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Gosciniak, Maria | | | 2096 | POL | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Nemcova, Katerina | | wg | 2372 | CZE | 0.00 | 1 | -0.12 | 15 | -1.80 | |
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) | | | | Mistrzostwa Gorzowa - Grupa A | Gorzow Wielkopolski | POL | 2008-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2046 | 2093 | 5.00 | 9 | 0.10 | 15 | 1.50 | |
| | Gromala, Radoslaw | | | 1743 | POL | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Partyka, Pawel | | | 1743 | POL | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Lubienski, Tadeusz | | | 2124 | POL | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Koitka, Jakub | | | 1743 | POL | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Czerwonski, Aleksander | m | | 2391 | POL | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Klim, Kamil | | | 2249 | POL | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Aliavdin, Nikolai | m | | 2343 | BLR | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Gigola, Jacek | | | 1904 | POL | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Dragun, Kamil | | | 2174 | POL | 0.50 | 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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