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Individual Calculations March 2015 |
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| Virtanen, Teemu Total change: 61.20 | |   |
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| Bay Area Chess CM Azhar Memorial Championship | Milpitas, California | USA | 2015-01-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2252 | 1985 | 1.00 | 2 | 0.60 | 40 | 24.00 | |
|  Hammer, Dale M | | | 2118 | USA | 1.00 | 1 | 0.68 | 40 | 27.20 | |  Sevillano, Enrico | g | | 2385 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | 2015 Peoples Tournament (Presidents Day Weekend) | Santa Clara, California | USA | 2015-02-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2045 | 1985 | 3.00 | 5 | 0.93 | 40 | 37.20 | |
| | Muller Ii, Raymond | | | 1670 | USA | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Zhu, Jack Qijie | | | 2135 | USA | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Richter, Paul | | | 2220 | USA | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Chow, Colin | | | 2155 | USA | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Iyengar, Udit | | | 2043 | USA | 0.50 | 1 | 0.08 | 40 | 3.20 | |
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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