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Individual Calculations January 2010 |
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| Plachetka, Jan Total change: -5.30 | |   |
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| World Senior Championship | Condino | ITA | 2009-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2233 | 2379 | 7.00 | 11 | -0.53 | 10 | -5.30 | |
|  Hajenius, Willem | | | 2025 | BEL | 1.00 | 1 | 0.11 | 10 | 1.10 | |  Stull, Norbert | | | 2168 | LUX | 0.50 | 1 | -0.27 | 10 | -2.70 | | | Acers, Jude | | | 2226 | USA | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Wittmann, Walter | m | | 2291 | AUT | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Sherwin, James T | m | | 2235 | USA | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Vasiukov, Evgeni | g | | 2485 | RUS | 0.00 | 1 | -0.36 | 10 | -3.60 | | | Rosino, Antonio | f | | 2229 | ITA | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Zoltek, Tadeusz | f | | 2214 | POL | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Jorgensen, Jorgen | f | | 2315 | DEN | 0.00 | 1 | -0.59 | 10 | -5.90 | | | Zelkind, Eduard | f | | 2205 | USA | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Buxade Roca, Guillermo | | | 2174 | ESP | 0.50 | 1 | -0.26 | 10 | -2.60 | |
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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