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Individual Calculations July 2009 |
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| Nunez, Joel Total change: -44.25 | |   |
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| Campeonato Nacional Masculino 2009 | Santo Domingo | DOM | 2009-03-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2077 | 2094 | 2.00 | 5 | -0.65 | 25 | -16.25 | |
|  Ortiz, Nelson | | | 2039 | DOM | 0.50 | 1 | -0.08 | 25 | -2.00 | | | Dominguez, Jose M | m | | 2353 | DOM | 0.00 | 1 | -0.18 | 25 | -4.50 | |  Sanchez, Jose Rafael | | | 2051 | DOM | 0.50 | 1 | -0.06 | 25 | -1.50 | | | Espiritu, Victor | | | 1930 | DOM | 1.00 | 1 | 0.28 | 25 | 7.00 | | | Garcia, Hector Osiris | | | 2012 | DOM | 0.00 | 1 | -0.61 | 25 | -15.25 | |
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) | | | | II La Vega Open Internacional 2009 | La Vega | DOM | 2009-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2066 | 2094 | 0.50 | 3 | -1.12 | 25 | -28.00 | |
| | Fernandez, Francis | | | 2272 | DOM | 0.00 | 1 | -0.27 | 25 | -6.75 | | | De La Rosa, Willy | | | 2022 | DOM | 0.00 | 1 | -0.60 | 25 | -15.00 | | | Gonzalez, Jesus | | | 1903 | DOM | 0.50 | 1 | -0.25 | 25 | -6.25 | |
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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