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Individual Calculations May 2012 |
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| Yankovsky, Roman Total change: 28.00 | |   |
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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 |
| 2309 | 2438 | 4.00 | 5 | 0.70 | 10 | 7.00 | |
|  Perepelitsky, Edward | | | 2208 | USA | 1.00 | 1 | 0.21 | 10 | 2.10 | |  Xiong, Jeffery | f | | 2139 | USA | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Kaufman, Raymond | m | | 2316 | USA | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Pruess, David | m | | 2382 | USA | 1.00 | 1 | 0.42 | 10 | 4.20 | | | Sevillano, Enrico | m | | 2502 | USA | 0.00 | 1 | -0.41 | 10 | -4.10 | |
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 |
| 2233 | 2438 | 7.50 | 9 | 0.82 | 10 | 8.20 | |
| | Clawitter, Craig | | | 2097 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Sevian, Samuel | | | 2223 | USA | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Casella, Michael | f | | 2248 | USA | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Duckworth, William | f | | 2317 | USA | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Kameswaran, Visweswaran | f | | 2281 | IND | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Tatum, Kofi Odell | | | 2045 | USA | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Akopian, Robert | | | 2077 | USA | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Amanov, Zhanibek | m | | 2404 | KAZ | 1.00 | 1 | 0.45 | 10 | 4.50 | | | Matikozyan, Andranik | m | | 2409 | ARM | 0.00 | 1 | -0.54 | 10 | -5.40 | |
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) | | | | 18th Metropolitan Chess FIDE Invitational | Los Angeles, California USA | USA | 2012-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2284 | 2438 | 7.50 | 9 | 1.28 | 10 | 12.80 | |
| | Liou, Yian | | | 2293 | USA | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Manukyan, Garush | | | 2279 | ARM | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Kavutskiy, Konstan | f | | 2302 | USA | 0.00 | 1 | -0.68 | 10 | -6.80 | | | Remlinger, Larry A | m | | 2399 | USA | 1.00 | 1 | 0.45 | 10 | 4.50 | | | Purcell, Brendan T | | | 2038 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Akopyan, Harutyun | f | | 2243 | USA | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Kameswaran, Visweswaran | f | | 2281 | IND | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Amanov, Zhanibek | m | | 2404 | KAZ | 0.50 | 1 | -0.05 | 10 | -0.50 | | | Duckworth, William | f | | 2317 | USA | 1.00 | 1 | 0.34 | 10 | 3.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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