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Individual Calculations February 2014 |
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| Mikhalevski, Victor Total change: -19.90 | |   |
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| 23rd Annual North American Open - Open Section | Las Vegas, Nevada | USA | 2013-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2353 | 2551 | 3.50 | 7 | -1.76 | 10 | -17.60 | |
|  Boor, Carl Brandon | f | | 2278 | USA | 0.50 | 1 | -0.33 | 10 | -3.30 | |  Gurevich, Daniel | | | 2272 | USA | 0.50 | 1 | -0.34 | 10 | -3.40 | | | Goldenberg, Ryan D | | | 2303 | USA | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Wang, Kevin | f | | 2333 | USA | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Harmon-Vellotti, Luke | m | | 2400 | USA | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Wang, Chen | m | | 2503 | CHN | 0.00 | 1 | -0.57 | 10 | -5.70 | | | Mandizha, Farai | m | | 2379 | ZIM | 0.00 | 1 | -0.73 | 10 | -7.30 | |
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) | | | | 2014 Bay Area International | Santa Clara, California | USA | 2014-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2495 | 2536 | 5.50 | 9 | 0.53 | 10 | 5.30 | |
| | Piasetski, Leon | m | | 2289 | CAN | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Bryant, John | m | | 2410 | USA | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Rui, Gao | g | | 2454 | CHN | 1.00 | 1 | 0.39 | 10 | 3.90 | | | Macieja, Bartlomiej | g | | 2583 | POL | 0.50 | 1 | 0.07 | 10 | 0.70 | | | Kovalyov, Anton | g | | 2617 | CAN | 0.00 | 1 | -0.39 | 10 | -3.90 | | | Gorovets, Andrey | m | | 2494 | BLR | 1.00 | 1 | 0.44 | 10 | 4.40 | | | Yi, Wei | g | | 2607 | CHN | 0.50 | 1 | 0.10 | 10 | 1.00 | | | Naroditsky, Daniel | g | | 2535 | USA | 0.50 | 1 | 0.00 | 10 | 0.00 | | | Yang, Darwin | m | | 2463 | USA | 0.00 | 1 | -0.60 | 10 | -6.00 | |
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) | | | | 5th Annual Golden State Open | Concord, California | USA | 2014-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2512 | 2536 | 3.50 | 5 | 0.85 | 10 | 8.50 | |
| | Harmon-Vellotti, Luke | m | | 2400 | USA | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Roiz, Michael E | g | | 2614 | ISR | 0.50 | 1 | 0.11 | 10 | 1.10 | | | Ipatov, Alexander | g | | 2615 | TUR | 0.50 | 1 | 0.11 | 10 | 1.10 | | | De Guzman, Ricardo | m | | 2409 | PHI | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Khachiyan, Melikset | g | | 2522 | USA | 0.50 | 1 | -0.02 | 10 | -0.20 | |
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) | | | | 12th Annual Foxwoods Open | Mashantucket, Connecticut | USA | 2014-01-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2316 | 2536 | 4.50 | 8 | -1.61 | 10 | -16.10 | |
| | Sarkar, Justin | m | | 2425 | USA | 0.00 | 1 | -0.65 | 10 | -6.50 | | | Lastra, Ricardo | | | 2136 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Yanayt, Eugene | f | | 2223 | USA | 0.50 | 1 | -0.36 | 10 | -3.60 | | | Englert, Fabian | f | | 2316 | GER | 0.00 | 1 | -0.78 | 10 | -7.80 | | | Hasan, Mehdi | f | | 2285 | BAN | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Goldenberg, Ryan D | | | 2303 | USA | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Chandra, Akshat | m | | 2341 | USA | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Perelshteyn, Eugene | g | | 2498 | USA | 0.00 | 1 | -0.55 | 10 | -5.50 | | | * 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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