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Individual Calculations January 2017 |
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| Amaya Madrigal, Josue Total change: 7.60 | |   |
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| I Open INS - Touch Costa Rica | San Jose | CRC | 2016-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1459 | 1838 | 2.00 | 2 | 0.19 | 40 | 7.60 | |
|  Mora Nunez, Kevin | | | 1452 | CRC | 1.00 | 1 | 0.09 | 40 | 3.60 | |  Orellana Morales, Bryan Josue | | | 1465 | CRC | 1.00 | 1 | 0.10 | 40 | 4.00 | |
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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