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Individual Calculations March 2012 |
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| Sevillano, Enrico Total change: 11.80 | |   |
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| 21st Annual North American Open - Open Section | Las Vegas, Nevada | USA | 2011-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2391 | 2461 | 3.50 | 5 | 0.54 | 10 | 5.40 | |
|  Kavutskiy, Konstantin | f | | 2303 | USA | 1.00 | 1 | 0.29 | 10 | 2.90 | |  Shabalov, Alexander | g | | 2523 | USA | 0.00 | 1 | -0.41 | 10 | -4.10 | | | Liou, Yian | | | 2283 | USA | 1.00 | 1 | 0.27 | 10 | 2.70 | | | De Guzman, Ricardo | m | | 2390 | PHI | 1.00 | 1 | 0.40 | 10 | 4.00 | | | Molner, Mackenzie | m | | 2455 | USA | 0.50 | 1 | -0.01 | 10 | -0.10 | |
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) | | | | 2012 Northern California International | Fremont, California | USA | 2012-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2421 | 2490 | 5.00 | 9 | -0.29 | 10 | -2.90 | |
| | Troff, Kayden | f | | 2257 | USA | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Aleskerov, Faik | | | 2362 | AZE | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Shulman, Yury | g | | 2598 | USA | 0.50 | 1 | 0.15 | 10 | 1.50 | | | Margvelashvili, Giorgi | g | | 2531 | GEO | 0.50 | 1 | 0.06 | 10 | 0.60 | | | Mandizha, Farai | f | | 2406 | ZIM | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Collins, Sam | m | | 2426 | IRL | 0.50 | 1 | -0.09 | 10 | -0.90 | | | Abrahamyan, Tatev | | wg | 2287 | USA | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Friedel, Josh | g | | 2523 | USA | 0.00 | 1 | -0.45 | 10 | -4.50 | | | Rensch, Daniel | m | | 2401 | USA | 0.00 | 1 | -0.62 | 10 | -6.20 | |
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) | | | | 3rd Annual Golden State Open | Concord, California | USA | 2012-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2218 | 2490 | 3.50 | 4 | 0.27 | 10 | 2.70 | |
| | Liu, Daniel | | | 2090 * | USA | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Applebaum, Andy F | | | 2114 | USA | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Kaufman, Raymond | m | | 2261 | USA | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Zilberstein, Dmitry | m | | 2407 | USA | 1.00 | 1 | 0.39 | 10 | 3.90 | | | * 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) | | | | 15th Metropolitan Chess FIDE Invitational | Los Angeles, California | USA | 2012-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2271 | 2490 | 7.50 | 9 | 0.65 | 10 | 6.50 | |
| | Duckworth, William | f | | 2313 | USA | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Matikozyan, Andran | m | | 2414 | ARM | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Kavutskiy, Konstan | f | | 2315 | USA | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Akopyan, Harutyun | f | | 2279 | USA | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Kudryavtsev, Vadim | | | 2151 | RUS | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Gupta, Ankit | | | 2175 | USA | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Manukyan, Garush | | | 2303 | ARM | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Amanov, Zhanibek | m | | 2402 | KAZ | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Clawitter, Craig | | | 2090 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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) | | | | 2012 Recession Buster | San Diego, California | USA | 2012-02-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2263 | 2490 | 4.50 | 6 | 0.01 | 10 | 0.10 | |
| | King, Alexander | | | 2090 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Kaufman, Raymond | m | | 2261 | USA | 0.50 | 1 | -0.29 | 10 | -2.90 | | | Krishnan, Varun | | | 2135 | USA | 0.50 | 1 | -0.39 | 10 | -3.90 | | | Clawitter, Craig | | | 2090 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Matikozyan, Andranik | m | | 2414 | ARM | 1.00 | 1 | 0.40 | 10 | 4.00 | | | Kaidanov, Gregory | g | | 2588 | USA | 0.50 | 1 | 0.13 | 10 | 1.30 | | | * 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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