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Individual Calculations April 2008 |
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| David, Alarcon Total change: 4.25 | |   |
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| Team Nicaragua Chess National Championship | Managua | NCA | 2007-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2145 | 2063 | 2.50 | 8 | -0.63 | 25 | -15.75 | |
|  Alfaro, William | | | 2151 | NCA | 0.50 | 1 | 0.12 | 25 | 3.00 | |  Batres, Francisco | f | | 2153 | NCA | 0.00 | 1 | -0.38 | 25 | -9.50 | | | Allen, Alonso | | | 2049 | NCA | 0.50 | 1 | -0.02 | 25 | -0.50 | | | Carranza, Ivan | | | 2122 | NCA | 1.00 | 1 | 0.58 | 25 | 14.50 | | | Velasquez, Rommel | | | 2112 | NCA | 0.00 | 1 | -0.43 | 25 | -10.75 | | | Picado, Jorge | | | 2186 | NCA | 0.00 | 1 | -0.33 | 25 | -8.25 | | | Ruiz, Juan Bosco | | | 2098 | NCA | 0.00 | 1 | -0.45 | 25 | -11.25 | | | Guevara, Martin | f | | 2286 | NCA | 0.50 | 1 | 0.28 | 25 | 7.00 | |
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) | | | | IV International Tournament Arnoldo Tenorio in Memoriam 2007 | Granada | NCA | 2007-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2303 | 2063 | 1.00 | 1 | 0.80 | 25 | 20.00 | |
| | Jimenez, Pedro | | | 2303 | CRC | 1.00 | 1 | 0.80 | 25 | 20.00 | |
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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