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Individual Calculations April 2008 |
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| Guevara, Martin Total change: -28.95 | |   |
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| Team Nicaragua Chess National Championship | Managua | NCA | 2007-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2126 | 2286 | 5.00 | 8 | -0.66 | 15 | -9.90 | |
|  Carranza, Ivan | | | 2122 | NCA | 0.50 | 1 | -0.22 | 15 | -3.30 | |  Fonseca, Jose Luis | | | 2230 | NCA | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Olivares, Danields | f | | 2198 | NCA | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Vega, Emerson | | | 2133 | NCA | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Batres, Francisco | f | | 2153 | NCA | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Ortiz, Marcos | | | 2048 | NCA | 0.50 | 1 | -0.30 | 15 | -4.50 | | | David, Alarcon | | | 2063 | NCA | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Sanchez, Ramon | | | 2061 | NCA | 1.00 | 1 | 0.22 | 15 | 3.30 | |
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) | | | | IV International Tournament Arnoldo Tenorio in Memoriam 2007 | Granada | NCA | 2007-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2086 | 2286 | 2.50 | 5 | -1.27 | 15 | -19.05 | |
| | Ayala, Rolando | | | 2064 | ESA | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Alfaro Rojas, Alfonso | | | 2127 | CRC | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Carvajal, Jonathan | | | 2142 | CRC | 0.00 | 1 | -0.69 | 15 | -10.35 | | | Hernandez, Hector | | | 2115 | HON | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Fonseca Cabrera, Ernesto | | | 1982 | NCA | 0.00 | 1 | -0.86 | 15 | -12.90 | |
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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