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Individual Calculations December 2015 |
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| Plotkin, Victor Total change: 29.80 | |   |
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| The Friendship Games | Dearborn, Michigan | USA | 2015-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2334 | 2267 | 3.50 | 8 | 0.13 | 20 | 2.60 | |
|  Ashwin, Jayaram | g | | 2515 | IND | 1.00 | 1 | 0.81 | 20 | 16.20 | |  Ortiz Suarez, Isan Reynaldo | g | | 2581 | CUB | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Mogranzini, Roberto | g | | 2505 | ITA | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Li, Ben | | | 2128 | USA | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Ordaz Valdes, Lisandra Teresa | | wg | 2357 | CUB | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Proleiko, Julian | | | 1983 | USA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Corrales Jimenez, Fidel | g | | 2523 | USA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Moussa, Alaa-Eddine | c | | 2079 | PLE | 1.00 | 1 | 0.26 | 20 | 5.20 | |
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) | | | | 2015 Guelph Fall ProAm Pro | Guelph | CAN | 2015-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2076 | 2265 | 5.00 | 5 | 1.36 | 20 | 27.20 | |
| | Zotkin, Daniel | | | 1976 | CAN | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Yu, Wenlu | | | 1967 | CAN | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Plotkin, Mark | | | 2150 | CAN | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Aniunoh, Chike (jude) | | | 1996 | CAN | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Song, Guannan Terry | f | | 2291 | CAN | 1.00 | 1 | 0.54 | 20 | 10.80 | |
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) | | |
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