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Individual Calculations December 2018 |
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| Prohaszka, Peter Total change: -5.00 | |   |
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| 2018 Thanksgiving Open | Saint Louis, Missouri | USA | 2018-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2381 | 2618 | 4.00 | 6 | -0.50 | 10 | -5.00 | |
|  Zhou, Iris | | | 2218 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Wu, Logan | | | 2218 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Swiercz, Dariusz | g | | 2636 | USA | 0.00 | 1 | -0.47 | 10 | -4.70 | | | Ampie, Mauro | f | | 2329 | NCA | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Bruzon Batista, Lazaro | g | | 2667 | CUB | 0.00 | 1 | -0.43 | 10 | -4.30 | | | Cao, Elton | | | 2218 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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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