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Individual Calculations December 2019 |
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| Lievano, Luis Total change: 7.40 | |   |
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| Campeonato Panamericano Amateur U2300 2019 | San Jose | CRC | 2019-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2040 | 2007 | 4.00 | 8 | 0.37 | 20 | 7.40 | |
|  Arias Serrano, Luis Antonio | c | | 2115 | VEN | 0.50 | 1 | 0.15 | 20 | 3.00 | |  Ramirez Toledo, Ayleen Maribel | | | 1805 | MEX | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Herrmann, Roman | | | 2066 | ARG | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Ulloa, Ruben Abraham | c | | 2180 | PAN | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Ramirez Gonzalez, Maria Jose | | wf | 1797 | CRC | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Campos Sanchez, Roberto | | | 2035 | CRC | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Leon, Orlando | f | | 2220 | PAN | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Alfaro, William | f | | 2103 | NCA | 0.50 | 1 | 0.13 | 20 | 2.60 | |
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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