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Individual Calculations May 2012 |
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| Sevian, Samuel Total change: 23.85 | |   |
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| 19th Annual Western Class Championships | Agoura Hills, California | USA | 2012-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2254 | 2223 | 3.00 | 5 | 0.70 | 15 | 10.50 | |
|  Viswanadha, Kesav | | | 1988 | USA | 0.50 | 1 | -0.29 | 15 | -4.35 | |  Gutman, Joshua | | | 2114 | USA | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Bryant, John D | f | | 2364 | USA | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Sevillano, Enrico | m | | 2502 | USA | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Kavutskiy, Konstantin | f | | 2302 | USA | 0.50 | 1 | 0.11 | 15 | 1.65 | |
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) | | | | 17th Metropolitan Chess FIDE Invitational | Los Angeles, California | USA | 2012-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2257 | 2223 | 5.00 | 9 | 0.89 | 15 | 13.35 | |
| | Kameswaran, Visweswaran | f | | 2281 | IND | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Yankovsky, Roman | m | | 2438 | RUS | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Akopian, Robert | | | 2077 | USA | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Amanov, Zhanibek | m | | 2404 | KAZ | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Matikozyan, Andranik | m | | 2409 | ARM | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Clawitter, Craig | | | 2097 | USA | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Tatum, Kofi Odell | | | 2045 | USA | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Casella, Michael | f | | 2248 | USA | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Duckworth, William | f | | 2317 | USA | 0.00 | 1 | -0.37 | 15 | -5.55 | |
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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