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Rapid:
Individual Calculations January 2018 |
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| Ostrovskiy, Aleksandr Total change: -9.20 | |   |
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| December 2017 Marshall Masters | New York, New York | USA | 2017-12-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2308 | 2405 | 2.00 | 4 | -0.46 | 20 | -9.20 | |
|  Brain, Logan | | | 2144 | USA | 1.00 | 1 | 0.18 | 20 | 3.60 | |  Lenderman, Aleksandr | g | | 2574 | USA | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Bodek, Michael | m | | 2401 | USA | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Juac, Majur | | | 2111 | USA | 1.00 | 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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