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Individual Calculations February 2019 |
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| Ladan, Nicholas Total change: -34.40 | |   |
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| Tim Just Winter Open XXXVI | Schaumburg, Illinois | USA | 2019-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1899 | 1858 | 2.50 | 4 | 0.65 | 40 | 26.00 | |
|  Ellis, James | | | 1721 | USA | 0.50 | 1 | -0.18 | 40 | -7.20 | |  Geannopoulos, Nicholas | | | 1587 | USA | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Turgut, Tansel | f | | 2227 | TUR | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Xu, Arthur | c | | 2060 | USA | 0.00 | 1 | -0.24 | 40 | -9.60 | |
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) | | | | Chicago Chess Center 2nd Jane Addams Memorial | Halsted, Illinois | USA | 2019-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1781 | 1858 | 1.50 | 5 | -1.51 | 40 | -60.40 | |
| | Santarius, Erik | m | | 2258 * | USA | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Wisniowski, Natalie | | wc | 1573 | USA | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Pullin, Matthew | | | 1911 | USA | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Oberai, Vikram | | | 1618 | USA | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Gronski, Gabriel | | | 1545 | USA | 0.00 | 1 | -0.86 | 40 | -34.40 | | | * 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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