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Individual Calculations October 2018 |
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| Putnam, Liam Total change: 38.80 | |   |
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| 78th New England Open | Newton, Massachusetts | USA | 2018-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1871 | 1850 | 2.50 | 4 | 0.61 | 40 | 24.40 | |
|  Christiansen, Natasha | | wc | 1778 | USA | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Tang, Jason | | | 1982 | USA | 0.50 | 1 | 0.18 | 40 | 7.20 | |  Feng, Eric | | | 1908 | USA | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Chen, Maxwell | | | 1817 | USA | 1.00 | 1 | 0.45 | 40 | 18.00 | |
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) | | | | Marshall Premier September 2018 | New York, New York | USA | 2018-09-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2096 | 1850 | 1.50 | 5 | 0.36 | 40 | 14.40 | |
| | Krush, Irina | g | wg | 2250 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Goldammer, Christian | | | 1960 | USA | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Barutcu, Baris | | | 1846 | TUR | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Kumar, Aravind | f | | 2225 | USA | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Mishra, Abhimanyu | c | | 2198 | USA | 0.00 | 1 | -0.11 | 40 | -4.40 | | | * 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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