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Individual Calculations July 2012 |
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| Duggan, John E Total change: 27.90 | |   |
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| Coulsdon Winter CC - Premier | Coulsdon | ENG | 2011-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2062 | 2133 | 6.50 | 9 | 1.18 | 30 | 35.40 | |
|  Bailey, Kevin J | | | 2039 | ENG | 0.50 | 1 | -0.13 | 30 | -3.90 | |  Jackson, Paul G | | | 1909 | ENG | 1.00 | 1 | 0.22 | 30 | 6.60 | | | Buyandalai, Tumen | | | 2083 | MGL | 1.00 | 1 | 0.43 | 30 | 12.90 | | | Gibbs, Dominic V | | | 1974 | ENG | 1.00 | 1 | 0.29 | 30 | 8.70 | | | Lock, Gavin R | | | 2185 | ENG | 0.50 | 1 | 0.07 | 30 | 2.10 | | | Snape, Ian L | | | 2234 | ENG | 0.50 | 1 | 0.14 | 30 | 4.20 | | | Edwards, Nicholas L | | | 1936 | ENG | 0.50 | 1 | -0.25 | 30 | -7.50 | | | Rizvi, Nasir | | | 2066 | WLS | 0.50 | 1 | -0.09 | 30 | -2.70 | | | Prizant, Michael | | | 2136 | ENG | 1.00 | 1 | 0.50 | 30 | 15.00 | |
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) | | | | Beckenham Club Championship 2011/2 | Beckenham | ENG | 2011-10-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2101 | 2133 | 2.00 | 4 | -0.16 | 30 | -4.80 | |
| | Prizant, Michael | | | 2136 | ENG | 0.50 | 1 | 0.00 | 30 | 0.00 | | | Prizant, Michael | | | 2136 | ENG | 0.50 | 1 | 0.00 | 30 | 0.00 | | | Snape, Ian L | | | 2234 | ENG | 0.00 | 1 | -0.36 | 30 | -10.80 | | | Ponting, Andrew | | | 1897 | ENG | 1.00 | 1 | 0.20 | 30 | 6.00 | |
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) | | | | Coulsdon Super League 2011/12 | Coulsdon | ENG | 2011-10-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2004 | 2133 | 2.50 | 4 | -0.09 | 30 | -2.70 | |
| | Prizant, Michael | | | 2136 | ENG | 1.00 | 1 | 0.50 | 30 | 15.00 | | | Darville, Matt | | | 1927 | ENG | 1.00 | 1 | 0.24 | 30 | 7.20 | | | Lock, Gavin R | | | 2185 | ENG | 0.00 | 1 | -0.43 | 30 | -12.90 | | | Wrigley, Simon | | | 1768 | ENG | 0.50 | 1 | -0.40 | 30 | -12.00 | |
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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