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Individual Calculations February 2017 |
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| Bregadze, Levan Total change: -3.70 | |   |
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| 2016 Pan-American Intercollegiate Team Chess Championship | Kenner, Louisiana | USA | 2016-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2256 | 2457 | 3.50 | 5 | 0.01 | 10 | 0.10 | |
|  Dalthorp, Matt | | | 2057 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Kannappan, Priyadharshan | g | | 2527 | IND | 0.50 | 1 | 0.10 | 10 | 1.00 | | | Coyne, Theodore J | | | 2057 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Moradiabadi, Elshan | g | | 2580 | FID | 0.00 | 1 | -0.33 | 10 | -3.30 | | | Andersen, Alec C | | | 2057 * | 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) | | | | 9th Annual Chesapeake Open | Rockville, Maryland | USA | 2017-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2390 | 2457 | 2.50 | 5 | -0.38 | 10 | -3.80 | |
| | Sadorra, Julio C | g | | 2587 | PHI | 0.00 | 1 | -0.32 | 10 | -3.20 | | | Fishbein, Alexander | g | | 2481 | USA | 0.50 | 1 | 0.03 | 10 | 0.30 | | | Zimmer, Ralph Patr | f | | 2227 | USA | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Paragua, Mark C | g | | 2492 | PHI | 0.00 | 1 | -0.45 | 10 | -4.50 | | | Boffa, Mauro | | | 2165 | SUI | 1.00 | 1 | 0.15 | 10 | 1.50 | |
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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