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Individual Calculations May 2015 |
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| Katz, Alexander Ross Total change: 54.60 | |   |
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| 9th Annual Philadelphia Open | Philadelphia, Pennsylvania | USA | 2015-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2434 | 2265 | 5.00 | 8 | 2.73 | 20 | 54.60 | |
|  Sarkar, Justin | m | | 2392 | USA | 1.00 | 1 | 0.67 | 20 | 13.40 | |  Ghaem Maghami, Ehsan | g | | 2562 | IRI | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Ippolito, Dean | m | | 2414 | USA | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Gurevich, Daniel | f | | 2373 | USA | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Smith, Bryan G | g | | 2482 | USA | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Chirila, Ioan Cristian | g | | 2537 | ROU | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Pourkashiyan, Atousa | | wg | 2347 | IRI | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Mandizha, Farai | m | | 2365 | ZIM | 1.00 | 1 | 0.64 | 20 | 12.80 | |
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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