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Individual Calculations November 2009 |
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| Spiridonski, Michal J Total change: 6.50 | |   |
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| 18th Annual Midwest Class Champinships | Wheeling, Illinois | USA | 2009-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2235 | 2275 | 3.00 | 5 | 0.26 | 25 | 6.50 | |
|  Magness, Trevor S | | | 2108 | USA | 0.50 | 1 | -0.22 | 25 | -5.50 | |  Velikanov, Alexander | | | 2069 | USA | 1.00 | 1 | 0.24 | 25 | 6.00 | | | Felecan, Florin | f | | 2429 | USA | 1.00 | 1 | 0.71 | 25 | 17.75 | | | Homa, Seth | | | 2283 | USA | 0.50 | 1 | 0.01 | 25 | 0.25 | | | Betaneli, Alex | f | | 2287 | USA | 0.00 | 1 | -0.48 | 25 | -12.00 | |
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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