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Individual Calculations January 2013 |
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| Sun Chin, Robert Patrick Total change: 0.00 | |   |
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| Panama Chess Open 2 | Panama | PAN | 2012-11-27 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2047 | 0 | 2.50 | 7 | 0.00 | 1945 | | 0.00 | |
|  Ochoa De La Rosa, Manuel Dario | | | 2234 | CUB | 0.00 | 1 | 0.00 | | 0.00 | |  Mathews, Cesar | c | | 1981 | PAN | 0.50 | 1 | 0.00 | | 0.00 | | | Vargas, Rogelio | c | | 1712 | PAN | 1.00 | 1 | 0.00 | | 0.00 | | | Aizpurua, Patrick | c | | 2118 | PAN | 0.00 | 1 | 0.00 | | 0.00 | | | Gomez, Samael | | | 1984 | COL | 0.00 | 1 | 0.00 | | 0.00 | | | Sosa, Nestor | c | | 2198 | PAN | 0.00 | 1 | 0.00 | | 0.00 | | | Esquivel, Luis | f | | 2104 | PAN | 1.00 | 1 | 0.00 | | 0.00 | |
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) | | | | VII Central American & Caribbean Youth Championship U-12 Absolute | Caguas | PUR | 2012-12-12 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1707 | 0 | 1.00 | 2 | 0.00 | 1707 | | 0.00 | |
| | Johnson, Gabriella | | | 1552 | TRI | 1.00 | 1 | 0.00 | | 0.00 | | | Vazquez Maccarini, Danitza | | wf | 1861 | PUR | 0.00 | 1 | 0.00 | | 0.00 | |
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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