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Individual Calculations June 2013 |
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| Chen, Kevin Emmanuel Total change: -29.40 | |   |
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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 |
| 1960 | 1952 | 0.00 | 4 | -1.96 | 15 | -29.40 | |
|  Opaska, Michael P | | | 2022 | USA | 0.00 | 1 | -0.40 | 15 | -6.00 | |  Yang, Christopher | | | 2038 | USA | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Dong, Alice | | | 1890 | USA | 0.00 | 1 | -0.59 | 15 | -8.85 | | | Virkud, Apurva | | | 1888 | USA | 0.00 | 1 | -0.59 | 15 | -8.85 | |
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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