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Individual Calculations June 2013 |
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| Ptaszek, Piotr Total change: 2.40 | |   |
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| Druzynowe Mistrzostwa Slaska Seniorow | Slask | POL | 2013-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1975 | 1724 | 1.50 | 4 | 0.69 | 15 | 10.35 | |
|  Zielinski, Andrzej | | | 1871 | POL | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Sochacki, Zenon | | | 1948 | POL | 1.00 | 1 | 0.78 | 15 | 11.70 | |  Mroziak, Maciej | | | 2124 * | POL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Mucha, Piotr | | | 1958 | POL | 0.50 | 1 | 0.29 | 15 | 4.35 | | | * 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) | | | | IX OTSz o laur am Bogdana ¦liwy | Krakow | POL | 2013-05-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1550 | 1724 | 3.00 | 5 | -0.53 | 15 | -7.95 | |
| | Usarz, Michal | | | 1324 * | POL | 0.50 | 1 | -0.42 | 15 | -6.30 | | | Klementys, Jerzy | | | 1800 | POL | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Golenia, Jan | | | 1569 | POL | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Pniaczek, Marek | | | 1467 | POL | 0.50 | 1 | -0.32 | 15 | -4.80 | | | Lewczuk, Antoni | | | 1588 | POL | 1.00 | 1 | 0.32 | 15 | 4.80 | | | * 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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