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Individual Calculations June 2017 |
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| Sarafian, Greg Total change: 1.40 | |   |
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| Spring 2017 Tuesday Night Marathon | San Francisco, California | USA | 2017-03-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1776 | 1861 | 3.00 | 5 | 0.16 | 20 | 3.20 | |
|  Frank, Robert H | | | 1461 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Wong, Russell | | | 2051 | USA | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Nassif, Wassim | | | 1461 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gaffagan, Steven | | | 1999 | USA | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Murray, Adam | | | 1906 | CAN | 0.00 | 1 | -0.44 | 20 | -8.80 | | | * 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) | | | | GM Koltanowski Memorial | Berkeley, California | USA | 2017-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1798 | 1861 | 1.00 | 2 | -0.09 | 20 | -1.80 | |
| | Enkh, Tergelsar | | | 1461 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Eren, Baran | | | 2134 | TUR | 0.00 | 1 | -0.17 | 20 | -3.40 | | | * 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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