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Individual Calculations April 2013 |
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| Sevillano, Enrico Total change: -13.60 | |   |
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| 24th Metropolitan Chess FIDE Invitational | Los Angeles, California | USA | 2013-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2423 | 2515 | 5.00 | 9 | -0.60 | 10 | -6.00 | |
|  Khachiyan, Melikset | g | | 2498 | USA | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Matikozyan, Andranik | m | | 2429 | ARM | 0.00 | 1 | -0.62 | 10 | -6.20 | |  Georgiev, Vladimir | g | | 2552 | MKD | 0.50 | 1 | 0.05 | 10 | 0.50 | | | Bryant, John Daniel | f | | 2453 | USA | 0.50 | 1 | -0.09 | 10 | -0.90 | | | Sharma, Arun | | | 2371 | USA | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Kretchetov, Alexander | f | | 2270 | RUS | 0.50 | 1 | -0.30 | 10 | -3.00 | | | Sevian, Samuel | f | | 2373 | USA | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Molner, Mackenzie | m | | 2459 | USA | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Amanov, Zhanibek | m | | 2399 | KAZ | 0.50 | 1 | -0.16 | 10 | -1.60 | |
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) | | | | 20th Annual Western Class Championships | Agoura Hills, California | USA | 2013-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2291 | 2514 | 1.50 | 3 | -0.76 | 10 | -7.60 | |
| | Khachiyan, Melikset | g | | 2507 | USA | 0.00 | 1 | -0.51 | 10 | -5.10 | | | Pena, Pablo D | | | 2163 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Velikanov, Alexander David | | | 2202 | USA | 0.50 | 1 | -0.36 | 10 | -3.60 | |
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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