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Individual Calculations August 2017 |
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| Sam, Gabriel Total change: -94.00 | |   |
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| 2017 National Open | Las Vegas, Nevada | USA | 2017-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2141 | 2194 | 0.00 | 2 | -1.15 | 40 | -46.00 | |
|  Sana, Mariano | | | 2121 | USA | 0.00 | 1 | -0.60 | 40 | -24.00 | |  Daggupati, Balaji | | | 2160 | USA | 0.00 | 1 | -0.55 | 40 | -22.00 | |
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) | | | | 2017 North American Youth Chess Championship - U16 | Morristown, New Jersey | USA | 2017-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2076 | 2194 | 4.00 | 8 | -1.20 | 40 | -48.00 | |
| | Nguyen, Tan | f | | 1971 | USA | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Liang, Hairan | | | 2107 | CAN | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Rodrigue-Lemieux, Shawn | f | | 2118 | CAN | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Potula, Kapish | | | 2021 | USA | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Qi, Henry | | | 1975 | USA | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Ouellet, Maili-Jade | | wm | 1944 | CAN | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Doknjas, Joshua | c | | 2171 | CAN | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Kim, Yoon-Young | | | 2302 | USA | 0.00 | 1 | -0.35 | 40 | -14.00 | |
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) | | |
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