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Individual Calculations September 2013 |
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| Lopez Perdomo, Juan David Total change: -35.10 | |   |
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| XV Obert Internacional Sant Marti 2013 Grup A | Barcelona | ESP | 2013-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2030 | 2100 | 2.50 | 8 | -2.34 | 15 | -35.10 | |
|  Escobar Forero, Alder | m | | 2466 | COL | 0.00 | 1 | -0.10 | 15 | -1.50 | |  Tahay, Alexis | | | 1944 | FRA | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Zapata Arbelaez, Estiven | | | 1999 | COL | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Ofstad, Sigurd | | | 2007 | NOR | 0.00 | 1 | -0.63 | 15 | -9.45 | | | Nadal Fajardo, Ricard | | | 1913 | ESP | 0.00 | 1 | -0.74 | 15 | -11.10 | | | Barba Rios, Enric | | | 1956 | ESP | 0.50 | 1 | -0.19 | 15 | -2.85 | | | De Azua Arpi, Rafael | | | 1943 | ESP | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Ramirez Medina, Victor | | | 2012 | ESP | 0.50 | 1 | -0.12 | 15 | -1.80 | |
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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