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Individual Calculations March 2019 |
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| Gostelow, David W Total change: 39.40 | |   |
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| Gibraltar International Chess Festival 2019 Challengers B | Gibraltar | ENG | 2019-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2078 | 1850 | 2.50 | 5 | 1.43 | 20 | 28.60 | |
|  Vanheirzeele, Daniel | | | 2112 | BEL | 0.50 | 1 | 0.32 | 20 | 6.40 | |  Bottema, Martin | | | 2104 | NED | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Schouten, Freek | | | 2087 | NED | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Fegan, Chris | | | 2024 | ENG | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Spacapan, Simon | | | 2061 | SLO | 0.50 | 1 | 0.27 | 20 | 5.40 | |
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 3 North Rounds 5 - 6 | Bolton | ENG | 2019-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1697 | 1876 | 2.00 | 2 | 0.54 | 20 | 10.80 | |
| | Roberts, Malcolm A | | | 1630 | ENG | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Haslinger, J Mike | | | 1764 | ENG | 1.00 | 1 | 0.35 | 20 | 7.00 | |
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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