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Individual Calculations May 2011 |
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| Rudd, Jack Total change: -23.25 | |   |
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| Coulsdon Super League 2011 | Coulsdon | ENG | 2010-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2095 | 2251 | 0.00 | 1 | -0.71 | 15 | -10.65 | |
|  Grant, David J | | | 2095 | ENG | 0.00 | 1 | -0.71 | 15 | -10.65 | |
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) | | | | e2e4 Brighton Masters A | Brighton | ENG | 2011-02-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2241 | 2297 | 4.50 | 9 | -0.62 | 15 | -9.30 | |
| | Dunworth, Chris N | f | | 2288 | ENG | 1.00 | 1 | 0.49 | 15 | 7.35 | |  Cherniaev, Alexander | g | | 2446 | RUS | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Arkell, Keith C | g | | 2412 | ENG | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Suarez Roa, Jose Francisco | f | | 2207 | ESP | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Hulshof, Peter | | | 2191 | NED | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Lenier, Jude A | | | 2022 | ENG | 0.00 | 1 | -0.83 | 15 | -12.45 | | | Makka, Ioulia | | wm | 2119 | GRE | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Josse, Mark | | | 2159 | ENG | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Zhou, Yang-Fan | f | | 2325 | ENG | 0.00 | 1 | -0.46 | 15 | -6.90 | |
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) | | | | Coulsdon Easter International 2011 | Coulsdon | ENG | 2011-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2268 | 2295 | 4.50 | 9 | -0.22 | 15 | -3.30 | |
| | Lalic, Bogdan | g | | 2474 | CRO | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Cherniaev, Alexander | g | | 2446 | RUS | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Stavrianakis, Ioannis | | | 2267 | GRE | 0.00 | 1 | -0.54 | 15 | -8.10 | | | Briscoe, Chris | c | | 2226 | ENG | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Zhou, Yang-Fan | f | | 2323 | ENG | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Hagen, Andreas Skytte | f | | 2290 | DEN | 0.00 | 1 | -0.51 | 15 | -7.65 | | | Lenier, Jude A | | | 2023 | ENG | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Summerscale, Aaron P | g | | 2437 | ENG | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Campbell, Eoin S | | | 1925 | SCO | 1.00 | 1 | 0.10 | 15 | 1.50 | |
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) | | |
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