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Individual Calculations May 2012 |
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| Ricardo, De Guzman Total change: -0.20 | |   |
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| 2012 Winter Chess Championship | Fremont, California | USA | 2012-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2165 | 2393 | 2.00 | 3 | -0.30 | 10 | -3.00 | |
|  Ryan, Porter | f | | 2242 | USA | 1.00 | 1 | 0.30 | 10 | 3.00 | |  Raymond, Kaufman | m | | 2261 | USA | 0.00 | 1 | -0.68 | 10 | -6.80 | | | Allan, Beilin | | | 1993 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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) | | | | 1st NorCal House of Chess Invitational | Fremont, California | USA | 2012-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2296 | 2400 | 6.00 | 9 | 0.28 | 10 | 2.80 | |
| | Perez, Emmanuel | | | 2290 | PHI | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Kaufman, Raymond | m | | 2316 | USA | 0.00 | 1 | -0.62 | 10 | -6.20 | | | Ishkhanov, Tigran | | | 2347 | USA | 1.00 | 1 | 0.43 | 10 | 4.30 | | | Evans, Bela | f | | 2256 | USA | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Lobo, Richard C | f | | 2236 | ENG | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Liou, Yian | | | 2293 | USA | 0.00 | 1 | -0.65 | 10 | -6.50 | | | Cusi, Ronald Lazo | f | | 2316 | USA | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Byambaa, Uyanga | | wf | 2110 | MGL | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Sevillano, Enrico | m | | 2502 | USA | 0.50 | 1 | 0.14 | 10 | 1.40 | |
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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