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Individual Calculations June 2013 |
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| Yu, Marco Total change: 5.55 | |   |
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| 7th Annual Philadelphia Open - Under 2200 Section | Philadelphia, Pennsylvania | USA | 2013-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2091 | 2022 | 2.00 | 4 | 0.37 | 15 | 5.55 | |
|  Bisiriyu-Salam, Oluwaseun | | | 2188 | NGR | 1.00 | 1 | 0.72 | 15 | 10.80 | |  Tan, Oscar L | | | 2138 | PHI | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Nolan, Gregory Matthew | | | 2088 | USA | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Li, George | | | 1950 | USA | 1.00 | 1 | 0.40 | 15 | 6.00 | |
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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