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Individual Calculations November 2011 |
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| Kowalec, Maciej Total change: -1.95 | |   |
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| XI Indywidualne Mistrzostwa Szkó³ Gimnazjalnych | Dabki | POL | 2011-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1691 | 1585 | 2.00 | 5 | 0.15 | 15 | 2.25 | |
|  Gora, Jan | | | 1894 | POL | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Pietraszko, Pawel | | | 1401 | POL | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Lewtak, Dominik | | | 1693 | POL | 0.50 | 1 | 0.15 | 15 | 2.25 | |  Kowalewska, Agata | | | 1653 | POL | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Swiderski, Radoslaw | | | 1815 | POL | 0.00 | 1 | -0.21 | 15 | -3.15 | |
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 Makroregionu MA-WM C15 | Besia | POL | 2011-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1676 | 1642 | 3.00 | 7 | -0.28 | 15 | -4.20 | |
| | Jasinowicz, Waclaw | | | 1464 | POL | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Cis, Krzysztof | | | 1242 * | POL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Nowicki, Bartosz | | | 2042 * | POL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Pietraszko, Pawel | | | 1386 | POL | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Eggink, Mateusz | | | 1986 | POL | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Renkowski, Piotr | | | 1963 | POL | 0.50 | 1 | 0.37 | 15 | 5.55 | | | Nowak, Lukasz | | | 1650 | POL | 0.50 | 1 | 0.01 | 15 | 0.15 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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