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Individual Calculations September 2009 |
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| Collier, Philip M Total change: -33.45 | |   |
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| 37th Annual World Open - Under 2400 Section | Philadelphia, Pennsylvania | USA | 2009-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2083 | 2106 | 1.50 | 7 | -2.23 | 15 | -33.45 | |
|  Ravichandran, Siddharth | | | 2303 | IND | 0.00 | 1 | -0.25 | 15 | -3.75 | |  Shetty, Atulya A | | | 1972 | USA | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Undrahbuyan, Baasa | | | 2035 | MGL | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Treger, Yefim | | | 2185 | USA | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Chan, Julian M | | | 2080 | USA | 0.00 | 1 | -0.54 | 15 | -8.10 | | | Jayakumar, Adarsh | | | 1917 | USA | 0.00 | 1 | -0.75 | 15 | -11.25 | | | Terrie, Henry L | | | 2089 | USA | 0.00 | 1 | -0.52 | 15 | -7.80 | |
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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