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Individual Calculations July 2022 |
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| Plotkin, Victor Total change: 37.80 | |   |
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| 2022 Eastern Ontario Open | Ottawa | CAN | 2022-06-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2043 | 2252 | 4.50 | 5 | 0.76 | 20 | 15.20 | |
|  Zhu, Matthew | | | 1852 * | CAN | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Zhao, Harry | | | 1985 | CAN | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Saha, Ananda | c | | 2060 | CAN | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Demchenko, Svitlana | | wm | 2107 | CAN | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Jaferian, Koosha | c | | 2211 | IRI | 1.00 | 1 | 0.44 | 20 | 8.80 | | | * 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) | | | | World Senior Team Championship 2022 - Over 50 - Open | Acqui Terme | ITA | 2022-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2214 | 2252 | 6.00 | 9 | 1.13 | 20 | 22.60 | |
| | Sielicki, Tomasz | | | 1941 | POL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Petursson, Margeir | g | | 2450 | ISL | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Morris, Charles F | | | 2051 | WLS | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Thomas, Gary | | | 1852 * | WLS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Novikov, Igor | g | | 2558 | USA | 0.50 | 1 | 0.36 | 20 | 7.20 | | | Varga, Zoltan | g | | 2398 | HUN | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Homer, Stephen J | | | 1935 | ENG | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Jhunjhnuwala, Ramesh | | | 2122 | USA | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Short, Nigel D | g | | 2617 | ENG | 0.00 | 1 | -0.10 | 20 | -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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