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Individual Calculations July 2009 |
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| Taveras, Tirso Total change: -36.40 | |   |
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| II La Vega Open Internacional 2009 | La Vega | DOM | 2009-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2117 | 2142 | 0.50 | 4 | -1.60 | 25 | -40.00 | |
|  Estrada Nieto, Julian | m | | 2344 | MEX | 0.50 | 1 | 0.26 | 25 | 6.50 | |  Montalvo, Alejandro | m | | 2251 | PUR | 0.00 | 1 | -0.35 | 25 | -8.75 | | | Garcia, Hector Osiris | | | 2005 | DOM | 0.00 | 1 | -0.68 | 25 | -17.00 | | | Hazim, Elizabeth | | | 1867 | DOM | 0.00 | 1 | -0.83 | 25 | -20.75 | |
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) | | | NOTE: K factor changed | | Torneo Jaque Mate a la Violencia 2009 | Santiago | DOM | 2009-05-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1939 | 2142 | 1.00 | 1 | 0.24 | 15 | 3.60 | |
| | Arias, William | | | 1939 | DOM | 1.00 | 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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