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Individual Calculations December 2017 |
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| Ruiz Castillo, Joshua Daniel Total change: -17.30 | |   |
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| 2017 U.S. Class Championships - Master | Houston, Texas | USA | 2017-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2250 | 2385 | 3.00 | 5 | -0.17 | 10 | -1.70 | |
|  Palang, Warren | | | 1985 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Li, Ruifeng | g | | 2570 | USA | 0.00 | 1 | -0.26 | 10 | -2.60 | | | Vivekananthan, Anish | | | 2009 | USA | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Matta, Nicholas | | | 2055 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Xiong, Jeffery | g | | 2629 | USA | 0.00 | 1 | -0.20 | 10 | -2.00 | | | * 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) | | | | 53rd Annual American Open | Costa Mesa, California | USA | 2017-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2159 | 2385 | 4.50 | 8 | -1.56 | 10 | -15.60 | |
| | Eswaran, Ashritha | | wm | 2016 | USA | 0.50 | 1 | -0.40 | 10 | -4.00 | | | Ge, Anthony | | | 2043 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Andrenko, Irina | | wm | 2147 | UKR | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Wang, Annie | | wm | 2295 | USA | 0.00 | 1 | -0.62 | 10 | -6.20 | | | Shtembuliak, Evgeny | m | | 2490 | UKR | 0.00 | 1 | -0.36 | 10 | -3.60 | | | Pinisetti, Prateek | | | 2084 | USA | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Ortiz, Eduardo | | | 2208 | PHI | 0.00 | 1 | -0.73 | 10 | -7.30 | | | Shen, Shiyan | | | 1985 * | CHN | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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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