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Individual Calculations February 2019 |
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| Derakhshani, Borna Total change: -2.20 | |   |
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| Hastings Masters 2018-19 | Hastings | ENG | 2018-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2236 | 2325 | 5.00 | 9 | -0.43 | 20 | -8.60 | |
|  Snape, Ian L | | | 2112 | ENG | 1.00 | 1 | 0.23 | 20 | 4.60 | |  Petrov, Martin | m | | 2472 | BUL | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Lalic, Bogdan | g | | 2420 | CRO | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Cherniaev, Alexander | g | | 2393 | RUS | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Nettleton, Charlie B | | | 2059 | ENG | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Groffen, Hans | | | 2120 | NED | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Bates, Richard A | m | | 2372 | ENG | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Anderson, John | | | 2163 | ENG | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Midhun, P U | | | 2010 | IND | 0.00 | 1 | -0.86 | 20 | -17.20 | |
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 |
| 2214 | 2322 | 1.50 | 2 | 0.32 | 20 | 6.40 | |
| | Roy, Ali | | | 1922 * | SCO | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ghasi, Ameet K | m | | 2505 | ENG | 0.50 | 1 | 0.24 | 20 | 4.80 | | | * 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) | | |
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