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Individual Calculations February 2019 |
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| Merry, Alan B Total change: -7.70 | |   |
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| 2019 Shropshire Congress | Telford | ENG | 2019-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2293 | 2434 | 2.00 | 4 | -0.60 | 10 | -6.00 | |
|  Edge, John A | | | 2034 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Gonda, Laszlo | g | | 2531 | HUN | 0.50 | 1 | 0.13 | 10 | 1.30 | |  Berczes, David | g | | 2464 | HUN | 0.50 | 1 | 0.04 | 10 | 0.40 | | | Sygnowski, Tomasz | | | 2143 | POL | 0.00 | 1 | -0.85 | 10 | -8.50 | | | * 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) | | | | 2018/19 4NCL Div 1 Rounds 3 - 4 | Daventry | ENG | 2019-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2334 | 2434 | 1.50 | 2 | 0.25 | 10 | 2.50 | |
| | Oyama, Akito | | | 2198 | ENG | 0.50 | 1 | -0.30 | 10 | -3.00 | | | Alsina Leal, Daniel | g | | 2470 | ESP | 1.00 | 1 | 0.55 | 10 | 5.50 | |
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) | | | | 21st 4NCL Congress Open | Harrogate | ENG | 2019-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2175 | 2434 | 3.50 | 5 | -0.42 | 10 | -4.20 | |
| | Cusick, Peter W | | | 2034 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Surtees, Mike J | | | 2105 | ENG | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Sumit, Kumar | | | 2219 | IND | 0.50 | 1 | -0.27 | 10 | -2.70 | | | Doran, Chris | | | 2034 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Gormally, Daniel W | g | | 2481 | ENG | 0.00 | 1 | -0.43 | 10 | -4.30 | | | * 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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