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Individual Calculations May 2017 |
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| Plotkin, Victor Total change: 21.80 | |   |
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| 2017 Guelph Spring ProAm Pro | Guelph | CAN | 2017-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2129 | 2243 | 3.00 | 5 | -0.19 | 20 | -3.80 | |
|  Yu, Jonathan | | | 2073 | CAN | 0.00 | 1 | -0.72 | 20 | -14.40 | |  Bailey, Doug | f | | 2185 | CAN | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Zotkin, Daniel | | | 1986 | CAN | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Aniunoh, Chike Jude | | | 1904 | CAN | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Preotu, Razvan | g | | 2495 | CAN | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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) | | | | GAMMA Reykjavik Open 2017 | Reykjavik | ISL | 2017-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2219 | 2243 | 6.50 | 10 | 1.28 | 20 | 25.60 | |
| | Thorarensen, Adalsteinn | | | 1843 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Donchenko, Alexander | g | | 2554 | GER | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Zybura, Andre | | | 1894 | CAN | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Perelshteyn, Eugene | g | | 2509 | USA | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Saren, Bjorn | | | 2067 | SWE | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Vistisen, Lars | c | | 2097 | DEN | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Sigurjonsson, Siguringi | | | 1997 | ISL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Abrahamyan, Tatev | | wg | 2364 | USA | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Ris, Robert | m | | 2419 | NED | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Kanmazalp, Ogulcan | m | | 2448 | TUR | 0.50 | 1 | 0.26 | 20 | 5.20 | | | * 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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