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Individual Calculations February 2014 |
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| Roiz, Michael Total change: -22.70 | |   |
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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 |
| 2343 | 2614 | 5.00 | 8 | -1.53 | 10 | -15.30 | |
|  Goldenberg, Ryan D | | | 2303 | USA | 0.00 | 1 | -0.86 | 10 | -8.60 | |  He, Tommy O | f | | 2214 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Preotu, Razvan | f | | 2330 | CAN | 0.50 | 1 | -0.34 | 10 | -3.40 | | | Aaron, Deepak | | | 2322 | USA | 0.50 | 1 | -0.35 | 10 | -3.50 | | | Gurevich, Daniel | | | 2272 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Del Campo, Roberto | m | | 2357 | MEX | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Young, Gregory | | | 2367 | USA | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Kacheishvili, Giorgi | g | | 2578 | GEO | 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) | | | | 2014 Bay Area International | Santa Clara, California | USA | 2014-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2403 | 2614 | 6.00 | 9 | -0.74 | 10 | -7.40 | |
| | Xiong, Jeffery | f | | 2331 | USA | 0.50 | 1 | -0.34 | 10 | -3.40 | | | Gurevich, Daniel | | | 2272 | USA | 0.50 | 1 | -0.38 | 10 | -3.80 | | | Santarius, Erik | | | 2343 | USA | 0.50 | 1 | -0.33 | 10 | -3.30 | | | Cornejo, Max | m | | 2365 | PER | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Sevian, Samuel | m | | 2401 | USA | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Berczes, David | g | | 2519 | HUN | 0.50 | 1 | -0.13 | 10 | -1.30 | | | Ashe, Brandon | | | 2214 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Shankland, Sam | g | | 2602 | USA | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Macieja, Bartlomiej | g | | 2583 | POL | 0.50 | 1 | -0.04 | 10 | -0.40 | | | * 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) | | | | 5th Annual Golden State Open | Concord, California | USA | 2014-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2445 | 2614 | 3.50 | 5 | 0.00 | 10 | 0.00 | |
| | Brown, Michael William | | | 2272 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Mikhalevski, Victor | g | | 2536 | ISR | 0.50 | 1 | -0.11 | 10 | -1.10 | | | Khachiyan, Melikset | g | | 2522 | USA | 0.50 | 1 | -0.13 | 10 | -1.30 | | | Manvelyan, Hayk | | | 2282 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Ipatov, Alexander | g | | 2615 | TUR | 0.50 | 1 | 0.00 | 10 | 0.00 | |
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) | | |
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