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Individual Calculations September 2011 |
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| Marmont, Benjamin Total change: -14.25 | |   |
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| 39th Annual World Open - U2400 Section | Philadelphia, Pennsylvania | USA | 2011-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2217 | 2136 | 3.00 | 8 | -0.14 | 30 | -4.20 | |
|  Mabe, Chris J | | | 2229 | USA | 0.50 | 1 | 0.13 | 30 | 3.90 | |  Adamson, Robby | f | | 2328 | USA | 0.50 | 1 | 0.25 | 30 | 7.50 | | | Yanayt, Eugene | f | | 2240 | USA | 0.00 | 1 | -0.36 | 30 | -10.80 | | | Ng, Andrew | | | 2138 | USA | 0.50 | 1 | 0.00 | 30 | 0.00 | | | Zlotnikov, Mikhail | m | | 2305 | USA | 0.00 | 1 | -0.28 | 30 | -8.40 | | | Meredith, Matthew | | | 2030 | USA | 0.00 | 1 | -0.64 | 30 | -19.20 | | | Aravena Sloan Sr, | | | 2230 | USA | 1.00 | 1 | 0.63 | 30 | 18.90 | | | Formanek, Edward W | m | | 2234 | USA | 0.50 | 1 | 0.13 | 30 | 3.90 | |
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) | | | NOTE: K factor changed | | 1st Metropolitan Chess FIDE International | Los Angeles, CA | USA | 2011-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2204 | 2154 | 1.50 | 5 | -0.67 | 15 | -10.05 | |
| | Ginsburg, Mark | m | | 2387 | USA | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Amanov, Zhanibek | m | | 2382 | KAZ | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Phillips, Jeff | | | 2071 | USA | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Melekhina, Alisa | f | wm | 2263 | USA | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Viswanadha, Kesav | | | 1919 | USA | 1.00 | 1 | 0.21 | 15 | 3.15 | |
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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