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Individual Calculations June 2018 |
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| Zhou, Liran Total change: 96.84 | |   |
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| 27th Annual Eastern Class Championship | Sturbridge, Massachusetts | USA | 2018-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2197 | 2098 | 3.00 | 5 | 1.06 | 36 | 38.16 | |
|  Putnam, Liam | | | 1763 | USA | 1.00 | 1 | 0.12 | 36 | 4.32 | |  Brattain, Mika | | | 2399 | USA | 0.00 | 1 | -0.15 | 36 | -5.40 | | | Petesch, Gabriel | f | | 2266 | USA | 1.00 | 1 | 0.72 | 36 | 25.92 | | | Ivanov, Alexander | g | | 2488 | USA | 0.00 | 1 | -0.09 | 36 | -3.24 | | | Samadashvili, Martha | | wf | 2070 | USA | 1.00 | 1 | 0.46 | 36 | 16.56 | |
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) | | | | May 2018 Marshall Premier | New York, New York | USA | 2018-05-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2235 | 2082 | 2.50 | 5 | 0.88 | 36 | 31.68 | |
| | Khamrakulov, Djurabek | m | | 2482 * | UZB | 0.50 | 1 | 0.42 | 36 | 15.12 | | | Raparthi, Ankit | | | 1829 | USA | 1.00 | 1 | 0.19 | 36 | 6.84 | | | Allicock, Rawle | f | | 2197 | ENG | 1.00 | 1 | 0.66 | 36 | 23.76 | | | Korley, Kassa | m | | 2405 | DEN | 0.00 | 1 | -0.13 | 36 | -4.68 | | | Der Manuelian, Haik | | | 2264 | USA | 0.00 | 1 | -0.26 | 36 | -9.36 | | | * 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) | | | | 27th Annual Chicago Open | Wheeling, Illinois | USA | 2018-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2234 | 2082 | 3.50 | 9 | 0.75 | 36 | 27.00 | |
| | Mulyar, Michael | m | | 2400 | USA | 0.00 | 1 | -0.13 | 36 | -4.68 | | | Zhang, Chao | | | 2273 | USA | 0.00 | 1 | -0.25 | 36 | -9.00 | | | Sciupokas, Arunas | | | 1956 | LTU | 1.00 | 1 | 0.33 | 36 | 11.88 | | | Plotkin, Victor | f | | 2244 | CAN | 0.50 | 1 | 0.21 | 36 | 7.56 | | | Adamson, Robby | f | | 2198 | USA | 1.00 | 1 | 0.66 | 36 | 23.76 | | | Daggupati, Balaji | f | | 2271 | USA | 0.00 | 1 | -0.25 | 36 | -9.00 | | | Jacobson, Aaron | f | | 2298 | USA | 0.50 | 1 | 0.28 | 36 | 10.08 | | | Guo, Arthur | f | | 2225 | USA | 0.50 | 1 | 0.19 | 36 | 6.84 | | | Itkin, David | | | 2243 | CAN | 0.00 | 1 | -0.29 | 36 | -10.44 | |
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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