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Individual Calculations November 2013 |
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| Lastra, Ricardo Total change: -34.05 | |   |
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| 2013 Universal Midwest Fall Swiss | Stevensville, Michigan | USA | 2013-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2029 | 2157 | 0.00 | 2 | -1.35 | 15 | -20.25 | |
|  Chen, Michael L. | | | 2023 | USA | 0.00 | 1 | -0.68 | 15 | -10.20 | |  Peng, David | | | 2034 | USA | 0.00 | 1 | -0.67 | 15 | -10.05 | |
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) | | | | 22nd Annual Midwest Class Championship | Wheeling, Illinois | USA | 2013-10-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1958 | 2111 | 1.00 | 4 | -1.71 | 15 | -25.65 | |
| | Kasiurak, Zach | | | 2136 | USA | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Shepherd, Duncan | | | 1711 * | USA | 0.50 | 1 | -0.42 | 15 | -6.30 | | | Virkud, Apurva | | wc | 1945 | USA | 0.00 | 1 | -0.72 | 15 | -10.80 | | | Flaga, Krzysztof | | | 2040 | USA | 0.50 | 1 | -0.10 | 15 | -1.50 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 3rd annual Fall International Chess Festival | Dearborn, Michigan | USA | 2013-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2249 | 2111 | 3.50 | 8 | 0.79 | 15 | 11.85 | |
| | Perelshteyn, Eugene M | g | | 2485 | USA | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Cornejo, Max | m | | 2385 | PER | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Bergner, Philipp | | | 1957 | GER | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Nguyen, Trung | f | | 1903 | USA | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Nemcova, Katerina | | wg | 2304 | USA | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Salazar, Aura Cristina | | wm | 2264 | COL | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Ordaz Valdes, Lisandra Teresa | | wg | 2337 | CUB | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Homa, Seth | f | | 2355 | USA | 0.00 | 1 | -0.20 | 15 | -3.00 | |
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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