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Individual Calculations June 2013 |
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| Tan, Oscar L Total change: -18.75 | |   |
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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 |
| 1997 | 2138 | 1.50 | 4 | -1.25 | 15 | -18.75 | |
|  Li, Ethan | | | 1951 | USA | 0.00 | 1 | -0.74 | 15 | -11.10 | | | Yu, Marco | c | | 2022 | HKG | 1.00 | 1 | 0.34 | 15 | 5.10 | |  Pugh, Lawrence B | | | 2050 | USA | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Braun, Jason | | | 1963 | USA | 0.50 | 1 | -0.23 | 15 | -3.45 | |
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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