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Individual Calculations June 2019 |
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| Zakarian, David Total change: 2.20 | |   |
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| 2018/19 4NCL Div 1 Rounds 9 - 11 | Telford | ENG | 2019-05-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2439 | 2341 | 1.50 | 3 | 0.39 | 10 | 3.90 | |
|  Gordon, Stephen J | g | | 2533 | ENG | 0.00 | 1 | -0.25 | 10 | -2.50 | |  Czakon, Jakub | m | | 2468 | POL | 1.00 | 1 | 0.67 | 10 | 6.70 | | | Fitzsimons, David | m | | 2317 | IRL | 0.50 | 1 | -0.03 | 10 | -0.30 | |
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) | | | | 2nd 4NCL Spring Bank Holiday Congress Open | Basingstoke | ENG | 2019-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2180 | 2341 | 4.00 | 6 | -0.17 | 10 | -1.70 | |
| | Chakanyuka, Charles | | | 2034 | ZIM | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Brown, Tom | | | 2086 | WLS | 0.50 | 1 | -0.31 | 10 | -3.10 | | | Tambini, Jasper | | | 2066 | ENG | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Ogunshola, Olugbemiga (ben) | | | 2184 | NGR | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Mladek, Richard | f | | 2268 | CZE | 1.00 | 1 | 0.40 | 10 | 4.00 | | | Merry, Alan B | m | | 2440 | ENG | 0.00 | 1 | -0.36 | 10 | -3.60 | |
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) | | |
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