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Individual Calculations June 2013 |
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| Jones, Richard S Total change: 19.40 | |   |
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| 4NCL 2012-13 | Various | ENG | 2012-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2277 | 2396 | 8.50 | 11 | 1.30 | 15 | 19.50 | |
|  Swanson, Stephen | | | 2253 | SCO | 1.00 | 1 | 0.31 | 15 | 4.65 | |  Mansson, James C | | | 2123 | ENG | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Player, Edmund C | | | 2215 | ENG | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Rutter, Nick J | | | 2193 | ENG | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Zakarian, David | f | | 2374 | ARM | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Ivell, Nicholas W | | | 2320 | ENG | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Slaby, Jerzy | m | | 2476 | POL | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Jones, Victor Gl | | | 2240 | ENG | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Dunn, Andrew | c | | 2222 | ENG | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Richardson, John R | f | | 2320 | ENG | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Dorrington, Chris J | | | 2307 | ENG | 1.00 | 1 | 0.38 | 15 | 5.70 | |
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) | | | NOTE: K factor changed | | Welsh Chess Premier League Round 6-7 | various | WLS | 2013-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2295 | 2401 | 1.00 | 2 | -0.29 | 10 | -2.90 | |
| | Williams, A. Howard | f | | 2344 | WLS | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Braun, Walter | f | | 2246 | AUT | 0.50 | 1 | -0.21 | 10 | -2.10 | |
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) | | | NOTE: K factor changed | | Welsh Chess Premier League Round 3 | Various | WLS | 2013-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2251 | 2421 | 1.00 | 1 | 0.28 | 10 | 2.80 | |
| | Varley, Peter | f | | 2251 | WLS | 1.00 | 1 | 0.28 | 10 | 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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