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Individual Calculations September 2011 |
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| Montenegro, Pedro Total change: 20.70 | |   |
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| Campeonato Nacional por Equipos - Copa Premier | San Jose | CRC | 2011-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2090 | 2088 | 3.50 | 4 | 1.51 | 15 | 22.65 | |
|  Montenegro, Esteban | | | 2015 | CRC | 1.00 | 1 | 0.40 | 15 | 6.00 | |  Maynard, Francis | | | 2180 | CRC | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Minero Pineda, Carlos | | | 2095 | CRC | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Solano Lopaz, Royner | | | 2070 | CRC | 0.50 | 1 | -0.03 | 15 | -0.45 | |
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) | | | | III Torneo Internacional de San Jose | San Jose | CRC | 2011-06-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2187 | 2088 | 1.00 | 3 | -0.13 | 15 | -1.95 | |
| | Murillo Tsijli, Alexis | m | | 2304 | CRC | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Jimenez Garcia, Emanuel | | | 1963 | CRC | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Chinchilla, Eugenio | f | | 2293 | CRC | 0.00 | 1 | -0.24 | 15 | -3.60 | |
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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