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Individual Calculations June 2013 |
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| Poreba, Witold Total change: -47.40 | |   |
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| Miedzynarodowe Szachowe Mistrzostwa Malopolski Seniorow i Juniorow - Grupa B 2013 | Krakow | POL | 2013-04-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1428 | 1474 | 2.00 | 6 | -1.28 | 30 | -38.40 | |
|  Drop, Szymon | | | 1789 | POL | 0.00 | 1 | -0.14 | 30 | -4.20 | |  Pater, Kazimierz | | | 1158 | POL | 1.00 | 1 | 0.13 | 30 | 3.90 | | | Kosztyla, Andrzej | | | 1644 | POL | 0.00 | 1 | -0.28 | 30 | -8.40 | | | Kuciel, Piotr | | | 1659 | POL | 0.00 | 1 | -0.26 | 30 | -7.80 | | | Usarz, Michal | | | 1191 | POL | 0.00 | 1 | -0.84 | 30 | -25.20 | | | Troper, Kazimierz | | | 1125 | POL | 1.00 | 1 | 0.11 | 30 | 3.30 | |
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) | | | NOTE: K factor changed | | IX OTSz o laur am Bogdana ¦liwy | Krakow | POL | 2013-05-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1725 | 1474 | 0.00 | 3 | -0.60 | 15 | -9.00 | |
| | Peronczyk, Karol | | | 1764 | POL | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Klementys, Jerzy | | | 1800 | POL | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Latka, Tadeusz | | | 1612 | POL | 0.00 | 1 | -0.31 | 15 | -4.65 | |
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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