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Individual Calculations June 2013 |
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| Tanenbaum, Zachary Chen Total change: -4.65 | |   |
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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 |
| 1966 | 1926 | 1.00 | 3 | -0.31 | 15 | -4.65 | |
|  Xu, Yuhao | | | 2119 | USA | 0.00 | 1 | -0.25 | 15 | -3.75 | |  Altman, Joshua A | c | | 1613 | ENG | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Post, Evan A | | | 2165 | USA | 0.00 | 1 | -0.20 | 15 | -3.00 | |
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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