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Individual Calculations June 2019 |
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| Vigorito, David Total change: -4.50 | |   |
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| 88th Massachusetts Open | Westford, Massachusetts | USA | 2019-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2131 | 2343 | 4.00 | 6 | -0.45 | 10 | -4.50 | |
|  Baez, Luis | | | 1999 | PUR | 1.00 | 1 | 0.12 | 10 | 1.20 | |  Li, Jerry | c | | 1969 | USA | 0.50 | 1 | -0.40 | 10 | -4.00 | | | Poliannikov, Danila | | | 2061 | USA | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Times, Lawyer | | | 2104 | USA | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Shmelov, Denys | m | | 2457 | UKR | 0.00 | 1 | -0.34 | 10 | -3.40 | | | Sowa, Ryan | | | 2198 | USA | 0.50 | 1 | -0.19 | 10 | -1.90 | |
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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