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Individual Calculations February 2015 |
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| Bryant, John Daniel Total change: 17.10 | |   |
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| 24th Annual North American Open | Las Vegas, Nevada | USA | 2014-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2381 | 2367 | 4.50 | 8 | 0.49 | 10 | 4.90 | |
|  Chow, Colin | | | 2123 | USA | 1.00 | 1 | 0.20 | 10 | 2.00 | | | So, Wesley | g | | 2762 | USA | 0.00 | 1 | -0.08 | 10 | -0.80 | |  Pazos, Plinio | m | | 2212 | ECU | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Wheeler, Cameron | f | | 2284 | USA | 1.00 | 1 | 0.39 | 10 | 3.90 | | | Bu, Xiangzhi | g | | 2691 | CHN | 0.00 | 1 | -0.13 | 10 | -1.30 | | | Velikanov, Alexander | f | | 2234 | USA | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Feng, Roland | | | 2139 | USA | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Erenburg, Sergey | g | | 2601 | USA | 0.00 | 1 | -0.21 | 10 | -2.10 | |
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) | | | | 2015 Dreaming King | San Diego, California | USA | 2015-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2323 | 2360 | 4.50 | 6 | 1.22 | 10 | 12.20 | |
| | Graves, Peter | | | 2141 | CUB | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Hilby, Craig | | | 2156 | USA | 0.50 | 1 | -0.26 | 10 | -2.60 | | | Panopio, Jr Rodolfo | | | 2238 | PHI | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Khachiyan, Melikset | g | | 2526 | USA | 0.50 | 1 | 0.22 | 10 | 2.20 | | | Sevillano, Enrico | g | | 2469 | USA | 0.50 | 1 | 0.15 | 10 | 1.50 | | | Aldama Degurnay, Dionisio | m | | 2406 | MEX | 1.00 | 1 | 0.56 | 10 | 5.60 | |
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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