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Individual Calculations May 2012 |
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| Sevillano, Enrico Total change: 14.70 | |   |
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| 19th Annual Western Class Championships | Agoura Hills, California | USA | 2012-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2321 | 2502 | 3.00 | 3 | 0.81 | 10 | 8.10 | |
|  Kavutskiy, Konstantin | f | | 2302 | USA | 1.00 | 1 | 0.24 | 10 | 2.40 | |  Sevian, Samuel | | | 2223 | USA | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Yankovsky, Roman | | | 2438 | RUS | 1.00 | 1 | 0.41 | 10 | 4.10 | |
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 |
| 2285 | 2502 | 7.50 | 9 | 0.58 | 10 | 5.80 | |
| | Kaufman, Raymond | m | | 2316 | USA | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Evans, Bela | f | | 2256 | USA | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Liou, Yian | | | 2293 | USA | 0.50 | 1 | -0.27 | 10 | -2.70 | | | Byambaa, Uyanga | | wf | 2110 | MGL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Perez, Emmanuel | | | 2290 | PHI | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Ishkhanov, Tigran | | | 2347 | USA | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Lobo, Richard C | f | | 2236 | ENG | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Cusi, Ronald Lazo | f | | 2316 | USA | 0.50 | 1 | -0.24 | 10 | -2.40 | | | De Guzman, Ricardo | m | | 2400 | PHI | 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) | | | | 12th Annual Reno - Larry Evans Memorial | Reno, Nevada | USA | 2012-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2202 | 2502 | 4.50 | 6 | -0.44 | 10 | -4.40 | |
| | Iyengar, Udit | | | 2102 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Wheeler, Cameron | | | 2102 * | USA | 0.00 | 1 | -0.92 | 10 | -9.20 | | | Liu, Daniel | | | 2102 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Kudryavtsev, Vadim | | | 2156 | RUS | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Manvelyan, Hayk | | | 2201 | USA | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Kudrin, Sergey | g | | 2547 | USA | 0.50 | 1 | 0.06 | 10 | 0.60 | | | * 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) | | | | 2012 St Louis Invitational | St Louis, Missouri | USA | 2012-04-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2475 | 2502 | 5.00 | 9 | 0.17 | 10 | 1.70 | |
| | Arnold, Marc Tyler | m | | 2502 | USA | 0.50 | 1 | 0.00 | 10 | 0.00 | | | Brooks, Michael A | m | | 2456 | USA | 1.00 | 1 | 0.44 | 10 | 4.40 | | | Yang, Darwin | m | | 2448 | USA | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Molner, Mackenzie | m | | 2465 | USA | 0.00 | 1 | -0.55 | 10 | -5.50 | | | Margvelashvili, Giorgi | g | | 2547 | GEO | 0.50 | 1 | 0.06 | 10 | 0.60 | | | Moradiabadi, Elshan | g | | 2542 | IRI | 0.50 | 1 | 0.06 | 10 | 0.60 | | | Young, Angelo | m | | 2321 | PHI | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Gerzhoy, Leonid | m | | 2489 | CAN | 1.00 | 1 | 0.48 | 10 | 4.80 | | | Finegold, Benjamin | g | | 2505 | USA | 0.00 | 1 | -0.50 | 10 | -5.00 | |
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) | | | | 2012 St Louis Open | St Louis, Missouri | USA | 2012-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2286 | 2502 | 4.00 | 5 | 0.35 | 10 | 3.50 | |
| | McLaughlin, James | | | 2106 | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Gadre, Akalpit K | | | 2102 * | IND | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Moradiabadi, Elshan | g | | 2542 | IRI | 0.50 | 1 | 0.06 | 10 | 0.60 | | | Finegold, Benjamin | g | | 2505 | USA | 0.50 | 1 | 0.00 | 10 | 0.00 | | | Feldberg, Victor R | | | 2174 | USA | 1.00 | 1 | 0.13 | 10 | 1.30 | | | * 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) | | |
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