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Individual Calculations February 2013 |
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| Harmon-Vellotti, Luke Total change: 2.40 | |   |
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| 22nd Annual North American Open - Open Section | Las Vegas, Nevada | USA | 2012-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2288 | 2338 | 4.00 | 8 | -0.49 | 15 | -7.35 | |
|  He, Tommy O | f | | 2030 | USA | 0.50 | 1 | -0.36 | 15 | -5.40 | |  Chen, Shijie | | | 2200 | USA | 0.00 | 1 | -0.69 | 15 | -10.35 | | | Black, James A | | | 2163 | USA | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Viswanadha, Kesav | | | 2130 | USA | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Matikozyan, Andranik | m | | 2426 | ARM | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Gelashvili, Tamaz | g | | 2566 | GEO | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Gurevich, Dmitry | g | | 2485 | USA | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Tate, Emory A | m | | 2302 | USA | 0.50 | 1 | -0.05 | 15 | -0.75 | |
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) | | | | 4th Annual Golden State Open | Concord, California | USA | 2013-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2347 | 2338 | 5.00 | 9 | 0.65 | 15 | 9.75 | |
| | Nagarajan, Pranav | | | 1991 | USA | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Perelshteyn, Eugene | g | | 2531 | USA | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Flores, Mauricio | g | | 2488 | CHI | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Gerzhoy, Leonid | m | | 2484 | CAN | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Brown, Michael William | | | 2246 | USA | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Abrahamyan, Tatev | | wg | 2304 | USA | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Mezentsev, Vladimir | m | | 2352 | RUS | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Tang, Andrew | | | 2156 | USA | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Margvelashvili, Giorgi | g | | 2569 | GEO | 0.00 | 1 | -0.21 | 15 | -3.15 | |
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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