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Individual Calculations July 2016 |
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| Perelshteyn, Eugene Total change: -10.80 | |   |
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| 25th Annual Chicago Open | Wheeling, Illinois | USA | 2016-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2423 | 2525 | 4.50 | 8 | -0.53 | 10 | -5.30 | |
|  Feng, Maggie | | wc | 2227 | USA | 1.00 | 1 | 0.15 | 10 | 1.50 | |  Ludwig, John G | | | 2348 | USA | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Jayaram, Ashwin | g | | 2460 | IND | 0.50 | 1 | -0.09 | 10 | -0.90 | | | Rosen, Eric S | m | | 2392 | USA | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Stukopin, Andrey | g | | 2595 | RUS | 0.50 | 1 | 0.10 | 10 | 1.00 | | | Shimanov, Aleksandr | g | | 2631 | RUS | 0.00 | 1 | -0.36 | 10 | -3.60 | | | Harmon-Vellotti, Luke | m | | 2409 | USA | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Felecan, Florin | m | | 2320 | USA | 0.00 | 1 | -0.76 | 10 | -7.60 | |
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) | | | | Can-Am International Chess Tournament | Buffalo, New York | USA | 2016-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2254 | 2525 | 3.50 | 5 | -0.55 | 10 | -5.50 | |
| | Slomski, Matt | | | 2125 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Mark, Eddie E | | | 2125 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Yang, Kaiqi | m | | 2381 | CHN | 0.00 | 1 | -0.69 | 10 | -6.90 | | | Chen, Richard | c | | 2267 | CAN | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Song, Michael | f | | 2374 | CAN | 0.50 | 1 | -0.20 | 10 | -2.00 | | | * 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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