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Individual Calculations July 2013 |
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| Sevian, Samuel Total change: -1.80 | |   |
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| 22nd Annual Chicago Open - Master Section | Wheeling, Illinois | USA | 2013-05-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2259 | 2371 | 4.50 | 9 | -1.27 | 15 | -19.05 | |
|  Song, Edward | | | 2093 | USA | 0.50 | 1 | -0.33 | 15 | -4.95 | |  Angelov, Angel Yosifov | | | 2096 | BUL | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Robson, Ray | g | | 2621 | USA | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Morshedi, Ali | f | | 2227 | USA | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Yermolinsky, Alex | g | | 2498 | USA | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Ulrich, Thomas M | | | 2213 | USA | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Preotu, Razvan | | | 2221 | CAN | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Cao, Kevin Y | | | 2201 | USA | 0.00 | 1 | -0.72 | 15 | -10.80 | | | Lee, Kai Jie Edward | | | 2164 | SIN | 1.00 | 1 | 0.23 | 15 | 3.45 | |
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 US Junior Closed Championship | St Louis, Missouri | USA | 2013-06-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2358 | 2390 | 6.00 | 9 | 1.15 | 15 | 17.25 | |
| | Liou, Yian | f | | 2385 | USA | 0.00 | 1 | -0.51 | 15 | -7.65 | | | Perez, Robert | | | 2359 | USA | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Xiong, Jeffery | f | | 2370 | USA | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Harmon-Vellotti, Luke | f | | 2340 | USA | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Naroditsky, Daniel | m | | 2494 | USA | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Shetty, Atulya | f | | 2320 | USA | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Troff, Kayden W | m | | 2443 | USA | 1.00 | 1 | 0.57 | 15 | 8.55 | | | Shen, Victor C | m | | 2411 | USA | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Chiang, Sarah | | wf | 2101 | USA | 1.00 | 1 | 0.16 | 15 | 2.40 | |
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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