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Individual Calculations May 2015 |
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| Dreev, Aleksey Total change: -1.80 | |   |
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| 9th Annual Philadelphia Open | Philadelphia, Pennsylvania | USA | 2015-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2436 | 2636 | 6.50 | 9 | -0.18 | 10 | -1.80 | |
|  Panchanatham, Vignesh | f | | 2243 | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Brown, Michael William | f | | 2352 | USA | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Rosen, Eric S | f | | 2322 | USA | 0.50 | 1 | -0.36 | 10 | -3.60 | | | Gerzhoy, Leonid | m | | 2430 | CAN | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Avrukh, Boris | g | | 2610 | ISR | 0.50 | 1 | -0.04 | 10 | -0.40 | | | Ghaem Maghami, Ehsan | g | | 2562 | IRI | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Kannappan, Priyadharshan | m | | 2456 | IND | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Bora, Safal | f | | 2408 | USA | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Margvelashvili, George | g | | 2539 | GEO | 0.50 | 1 | -0.13 | 10 | -1.30 | |
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) | | |
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