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Individual Calculations January 2012 |
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| Rivera Sarmiento, Andres Misael Total change: -8.70 | |   |
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| 2ยบ IRT TORNEO AJEDREZ SUIZO ANTOFAGASTA NOV 2011 | Antofagasta | CHI | 2011-11-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1965 | 1925 | 1.50 | 4 | -0.29 | 30 | -8.70 | |
|  Sauvageot Ledezma, Diego | | | 1953 | CHI | 0.00 | 1 | -0.46 | 30 | -13.80 | | | Valenzuela Astudillo, Anariky | | | 1813 | CHI | 0.50 | 1 | -0.15 | 30 | -4.50 | |  Terrazas Alarcon, German Alfred | | | 1981 | CHI | 0.50 | 1 | 0.08 | 30 | 2.40 | | | Bombardiere Castro, Aldo | | | 2112 | CHI | 0.50 | 1 | 0.24 | 30 | 7.20 | |
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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