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Individual Calculations August 2017 |
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| Bryant, John Daniel Total change: -14.60 | |   |
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| 2017 National Open | Las Vegas, Nevada | USA | 2017-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2414 | 2443 | 1.50 | 3 | -0.11 | 10 | -1.10 | |
|  Abdumalik, Zhansaya | m | wg | 2397 | KAZ | 1.00 | 1 | 0.44 | 10 | 4.40 | | | Moradiabadi, Elshan | g | | 2550 | USA | 0.00 | 1 | -0.35 | 10 | -3.50 | |  Raptis, Nick | f | | 2296 | USA | 0.50 | 1 | -0.20 | 10 | -2.00 | |
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) | | | | 45th Annual World Open | Philadelphia, Pennsylvania | USA | 2017-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2276 | 2443 | 6.00 | 9 | -0.38 | 10 | -3.80 | |
| | Chubinsky, Peter | | | 2111 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Virkud, Apurva | | wf | 2252 | USA | 0.00 | 1 | -0.75 | 10 | -7.50 | | | Yanayt, Eugene | f | | 2182 | USA | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Balleisen, Aaron S | | | 2235 | USA | 0.50 | 1 | -0.27 | 10 | -2.70 | | | Gorti, Akshita | f | wm | 2240 | USA | 0.50 | 1 | -0.26 | 10 | -2.60 | | | Studen, Damir | | | 2202 | USA | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Taghizadeh, Rayan | f | | 2351 | USA | 1.00 | 1 | 0.37 | 10 | 3.70 | | | Gordievsky, Dmitry | m | | 2613 | RUS | 0.00 | 1 | -0.28 | 10 | -2.80 | | | Chua, Alexander J | f | | 2300 | USA | 1.00 | 1 | 0.31 | 10 | 3.10 | |
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) | | | | 22nd Annual Pacific Coast Open | Ontario, California | USA | 2017-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2298 | 2443 | 1.00 | 3 | -0.97 | 10 | -9.70 | |
| | Aldama, Dionisio | m | | 2385 | MEX | 0.00 | 1 | -0.58 | 10 | -5.80 | | | Costello, Alexander John | | | 2043 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Bregadze, Levan | m | | 2467 | GEO | 0.00 | 1 | -0.47 | 10 | -4.70 | | | * 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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