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Individual Calculations April 2009 |
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| Mandizha, Farai Total change: -19.20 | |   |
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| 18th Annual Eastern Class Championships | Sturbridge, Massachusetts | USA | 2009-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2215 | 2332 | 2.00 | 5 | -1.28 | 15 | -19.20 | |
|  Bird, Christopher | | | 2121 | USA | 1.00 | 1 | 0.23 | 15 | 3.45 | |  Zenyuk, Iryna | c | wm | 2237 | USA | 0.00 | 1 | -0.63 | 15 | -9.45 | | | Parry, Matt J | | | 2225 | USA | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Mac Intyre, Paul | f | | 2281 | USA | 0.00 | 1 | -0.57 | 15 | -8.55 | | | Vertkin, Sergey | | | 2211 | RUS | 0.00 | 1 | -0.66 | 15 | -9.90 | |
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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