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Individual Calculations January 2017 |
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| Castro Ulloa, Rolando Total change: -81.60 | |   |
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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 |
| 1772 | 1791 | 1.50 | 5 | -1.18 | 40 | -47.20 | |
|  Chinchilla Miranda, Eugenio | f | | 2191 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Gutierrez Soto, Gilberth | | | 1827 | CRC | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Miranda Arroyo, Jose Pablo | | | 1662 | CRC | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Orellana Morales, Bryan Josue | | | 1465 | CRC | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Hidalgo Barrantes, Mario Alberto | | | 1713 | CRC | 0.00 | 1 | -0.61 | 40 | -24.40 | | | * 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) | | | | Gran Torneo Abierto Metropolitano 2016 | San Jose | CRC | 2016-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1657 | 1722 | 2.00 | 5 | -0.86 | 40 | -34.40 | |
| | Villalobos Molina, Jose Adrian | | | 1948 | CRC | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Nunez Gonzalez, Neeshmy | | | 1794 | CRC | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Fonseca Robles, Anthony | | | 1675 | CRC | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Guzman Hidalgo, Nicolas | | | 1495 | CRC | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Ruiz Coronado, Maykel | | | 1372 | CRC | 0.50 | 1 | -0.39 | 40 | -15.60 | |
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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