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Individual Calculations February 2013 |
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| Manvelyan, Hayk Total change: 3.15 | |   |
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| 22nd Annual North American Open - U2300 Section | Las Vegas, Nevada | USA | 2012-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2120 | 2232 | 5.00 | 6 | 1.09 | 15 | 16.35 | |
|  Kruml, Joseph | | | 2163 | USA | 1.00 | 1 | 0.40 | 15 | 6.00 | |  Ruiz Gonzalez, Guillermo | f | | 2109 | MEX | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Li, Ruifeng | c | | 2070 | USA | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Tiglon, Bryce | | | 2066 | USA | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Sohal, Tanraj S | | | 2114 | CAN | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Sang, Tian | | | 2196 | USA | 1.00 | 1 | 0.45 | 15 | 6.75 | |
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 |
| 2137 | 2232 | 4.00 | 8 | -0.88 | 15 | -13.20 | |
| | Kaidanov, Gregory | g | | 2598 | USA | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Ghatti, Sanjay | | | 1832 * | USA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Landingin, Jofrel | | | 1832 * | CAN | 0.50 | 1 | -0.42 | 15 | -6.30 | | | Pupols, Viktors P | | | 2115 | USA | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Heiserman, Jimmy P | | | 2145 | USA | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Chow, Colin | | | 2062 | USA | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Amanov, Zhanibek | m | | 2360 | KAZ | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Hatarik, Robert | | | 2154 | GER | 0.50 | 1 | -0.11 | 15 | -1.65 | | | * 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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