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Individual Calculations December 2017 |
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| Lentzos, Ioannis Total change: 16.00 | |   |
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| 16th 4NCL Congress Open | Coventry | ENG | 2017-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2211 | 2021 | 2.50 | 5 | 1.07 | 20 | 21.40 | |
|  Bates, Richard A | m | | 2397 | ENG | 1.00 | 1 | 0.91 | 20 | 18.20 | | | McPhillips, Joseph | f | | 2401 | ENG | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Greet, Andrew N | m | | 2421 * | SCO | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Asenov, Pavel | | | 2215 | ENG | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Patel, Devan | | | 1621 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | 2017/18 4NCL Division 2 Rounds 1-2 | Telford | ENG | 2017-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2103 | 2021 | 0.50 | 2 | -0.27 | 20 | -5.40 | |
| | Flear, Christine | | wm | 2084 | FRA | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Coathup, Roger H | | | 2121 | ENG | 0.50 | 1 | 0.14 | 20 | 2.80 | |
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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