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Individual Calculations July 2013 |
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| Nieto, Guillermo L Total change: -7.35 | |   |
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| IRT Copa UDI Ajedrez Santander 2013 | Bucaramanga | COL | 2013-05-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1937 | 1949 | 0.50 | 3 | -1.06 | 15 | -15.90 | |
|  Martinez, Jorge Alexander | | | 2174 | COL | 0.50 | 1 | 0.28 | 15 | 4.20 | |  Suarez Pinto, Sergio Rafael | | | 1761 | COL | 0.00 | 1 | -0.74 | 15 | -11.10 | | | Carreno Acevedo, Jhonatan Robe | | | 1876 | COL | 0.00 | 1 | -0.60 | 15 | -9.00 | |
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) | | | | 6th New York International - Championship Section | New York, New York | USA | 2013-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2215 | 1949 | 2.00 | 8 | 0.57 | 15 | 8.55 | |
| | Wang, Kevin | | | 2282 | USA | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Williams, Justus D | | | 2206 | USA | 1.00 | 1 | 0.82 | 15 | 12.30 | | | Shen, Arthur | f | | 2270 | USA | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Korley, Kassa | f | | 2261 | USA | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Williams, Alan P | | | 2163 | USA | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Maltese, Adam Samuel | | | 2229 | USA | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Evans, Cory | | | 2162 | USA | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Kats, Alena | | wf | 2147 | USA | 0.50 | 1 | 0.26 | 15 | 3.90 | |
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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