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Individual Calculations May 2017 |
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| Sandhya, G Total change: 28.40 | |   |
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| World Amateur Championship under 2300 | Spoleto | ITA | 2017-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2077 | 1845 | 2.00 | 8 | 0.27 | 20 | 5.40 | |
|  Hurtado Bahamonde, Rodrigo | | | 2133 | CHI | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Grinev, Boris | | | 2129 | RUS | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Levina, Anna V. | | wf | 2059 | USA | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Grasso, Gaetano | | | 2201 | ITA | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Battistella, Stefano | | | 2067 | ITA | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Lopez, Jorge Hernan | c | | 1962 | COL | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Tolibayev, Timur | | | 2053 | KAZ | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Lujan, Nelson | | | 2012 | ARG | 0.00 | 1 | -0.28 | 20 | -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) | | | | Kortchnoi-Memorial Main Tournament | Zurich | SUI | 2017-04-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1849 | 1845 | 4.50 | 7 | 1.15 | 20 | 23.00 | |
| | Ismayilova, Aysu | | | 1459 | AZE | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Brandis, Benjamin | | | 1982 | SUI | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Schweizer, Robert | | | 1849 | SUI | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Thode, Gilda | | | 1969 | SUI | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Labelle, Ambroise | | | 1783 | FRA | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Schneider, Marcel | | | 1945 | SUI | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Angst, Oliver | | | 1953 | SUI | 0.50 | 1 | 0.15 | 20 | 3.00 | |
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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