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Individual Calculations September 2010 |
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| Griffiths, Ryan Rhys Total change: 33.90 | |   |
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| Irish Chess Championships | Dublin | IRL | 2010-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2235 | 2249 | 6.00 | 9 | 1.36 | 15 | 20.40 | |
|  Keogh, Eamon | | | 2047 | IRL | 1.00 | 1 | 0.24 | 15 | 3.60 | |  O`Connell, Gerard | | | 2136 | IRL | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Rodriguez Lopez, Rafael | m | | 2312 | ESP | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Orr, Mark | m | | 2247 | IRL | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Lopez, Alex | f | | 2367 | IRL | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Short, Philip | f | | 2296 | IRL | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Fox, Anthony | | | 2129 | IRL | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Brady, Stephen | f | | 2376 | IRL | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Redmond, John P. | | | 2205 | IRL | 0.50 | 1 | -0.06 | 15 | -0.90 | |
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) | | | | British Championship | Canterbury | ENG | 2010-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2281 | 2249 | 5.50 | 10 | 0.90 | 15 | 13.50 | |
| | Williams, Simon K | g | | 2511 | ENG | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Senior, Gary | | | 2069 | ENG | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Slavin, Alexei | f | | 2417 | RUS | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Williams, Peter A | | | 2145 | ENG | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Rich, Mark C | c | | 2166 | ENG | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Adair, James | | | 2205 | ENG | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Sathyanandha, Saravanan | | | 1986 | ENG | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Summerscale, Aaron P | g | | 2428 | ENG | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Houska, Jovanka | m | wg | 2433 | ENG | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Greet, Andrew N | m | | 2451 | ENG | 0.00 | 1 | -0.24 | 15 | -3.60 | |
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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