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Individual Calculations January 2016 |
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| Chaves Alfaro, Beatriz Total change: 30.40 | |   |
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| Continental Panamerican Schools 2015 Under 17 | San Jose | CRC | 2015-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1515 | 1335 | 2.50 | 6 | 0.76 | 40 | 30.40 | |
|  Acevedo Mendez, Jennifer | | wf | 1732 | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Chaves Williams, Jose Andres | | | 1630 | CRC | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Bustamante Grijalba, Ariadna | | | 1506 | CRC | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Sandi Castro, Allan | | | 1345 | CRC | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Sanchez Corrales, Carlos Julian | | | 1587 | CRC | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Sibaja Tellez, Josue | | | 1290 | CRC | 0.50 | 1 | -0.06 | 40 | -2.40 | |
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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