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Individual Calculations August 2013 |
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| Sapozhnikov, Roman Total change: 25.65 | |   |
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| 41srt Annual World Open - U 2400 Section | Arlington, Virginia | USA | 2013-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2222 | 2277 | 5.00 | 9 | -0.17 | 15 | -2.55 | |
|  Aramil, William J | | | 2280 | USA | 1.00 | 1 | 0.50 | 15 | 7.50 | |  Krause, Benjamin | | | 2199 | USA | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Andrews, Todd D | f | | 2267 | USA | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Wu, Christopher | | | 2199 | USA | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Mabe, Chris | | | 2248 | USA | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Mo, Kevin | | | 2273 | USA | 0.00 | 1 | -0.51 | 15 | -7.65 | | | Slomski, Matt | | | 2030 | USA | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Omoifo, Osemekhian Innocent | | | 2283 | USA | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Wheeler, Cameron | f | | 2215 | USA | 1.00 | 1 | 0.41 | 15 | 6.15 | |
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) | | | | 2013 Canadian Open Ch | Ottawa, Ontario | CAN | 2013-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2303 | 2272 | 5.50 | 8 | 1.88 | 15 | 28.20 | |
| | Doknjas, John | | | 1900 | CAN | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Sokolov, Ivan | g | | 2650 | NED | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Sun, Mike | | | 1890 | CAN | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Petty, David | | | 2108 | USA | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Chirila, Ioan Cristian | g | | 2528 | ROU | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Cheng, Bindi | m | | 2406 | CAN | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Perelshteyn, Eugene | g | | 2513 | USA | 1.00 | 1 | 0.80 | 15 | 12.00 | | | Perez Rodriguez, Luis Manuel | g | | 2427 | CUB | 0.50 | 1 | 0.21 | 15 | 3.15 | |
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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