Individual Calculations May 2018 |
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Katz, Alexander Total change: 7.80 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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12th Annual Philadelphia Open | Philadelphia, Pennsylvania | USA | 2018-03-28 |
Rc | Ro | w | n | change | K | K*chg | Game |
2337 | 2347 | 5.00 | 9 | 0.39 | 20 | 7.80 | |
| Slade, Theodore | | | 2020 | ENG | 1.00 | 1 | 0.13 | 20 | 2.60 | | Li, Ruifeng | g | | 2585 | USA | 0.50 | 1 | 0.30 | 20 | 6.00 | | Yip, Carissa | f | wf | 2290 | USA | 0.50 | 1 | -0.08 | 20 | -1.60 | | Feng, Maggie | f | wc | 2254 | USA | 1.00 | 1 | 0.37 | 20 | 7.40 | | Pedersen, Christian Kyndel | m | | 2405 | DEN | 0.00 | 1 | -0.42 | 20 | -8.40 | | Yanayt, Eugene | f | | 2127 | USA | 1.00 | 1 | 0.22 | 20 | 4.40 | | Burke, John M | m | | 2525 | USA | 0.00 | 1 | -0.27 | 20 | -5.40 | | Guo, Arthur | f | | 2208 | USA | 1.00 | 1 | 0.31 | 20 | 6.20 | | Sevian, Samuel | g | | 2619 | USA | 0.00 | 1 | -0.17 | 20 | -3.40 | | 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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