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Individual Calculations July 2018 |
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| Eckert, Doug Total change: 3.80 | |   |
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| Saint Louis Premier and Amateur | Saint Louis, Missouri | USA | 2018-06-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2068 | 2120 | 2.50 | 4 | 0.19 | 20 | 3.80 | |
|  Gollapudi, Jonathan | | | 1834 | USA | 0.50 | 1 | -0.34 | 20 | -6.80 | |  Ye, Luke Sicong | | | 1835 | USA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Polgar-Shutzman, Tom | | | 2081 | USA | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Kannappan, Priyadharshan | g | | 2520 * | IND | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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