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Individual Calculations November 2011 |
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| Georgiev, Ivan Total change: -32.70 | |   |
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| Berks & Bucks Challengers B | Twyford | ENG | 2011-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1776 | 1820 | 1.00 | 4 | -1.25 | 30 | -37.50 | |
|  Foster, Chantelle | | | 1727 | ENG | 0.00 | 1 | -0.63 | 30 | -18.90 | | | Shamash, Michelle | | | 1751 | GRE | 0.50 | 1 | -0.10 | 30 | -3.00 | |  York-Andersen, Anna | | | 1787 | ENG | 0.50 | 1 | -0.05 | 30 | -1.50 | | | Dunlop, Neil J | | | 1840 | ENG | 0.00 | 1 | -0.47 | 30 | -14.10 | |
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) | | | | Coulsdon Late Summer Open 2011 | Coulsdon | ENG | 2011-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1681 | 1820 | 3.00 | 5 | -0.29 | 30 | -8.70 | |
| | Oyama, Akito | | | 1858 | JPN | 0.50 | 1 | 0.05 | 30 | 1.50 | | | Hayward, Alan | | | 1967 | ENG | 0.00 | 1 | -0.30 | 30 | -9.00 | | | Warner, Dominic W J | | | 1557 | ENG | 0.50 | 1 | -0.32 | 30 | -9.60 | | | Freeman, Scott G | | | 1460 | ENG | 1.00 | 1 | 0.10 | 30 | 3.00 | | | Barker, Keith R | | | 1563 | ENG | 1.00 | 1 | 0.18 | 30 | 5.40 | |
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 Sunningdale Major | Sunningdale | ENG | 2011-09-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1948 | 1820 | 1.50 | 4 | 0.19 | 30 | 5.70 | |
| | Prior, Stephen | | | 1978 | ENG | 0.50 | 1 | 0.21 | 30 | 6.30 | | | Martin, Lewis | | | 1966 | ENG | 0.00 | 1 | -0.30 | 30 | -9.00 | | | Chadwick, Charles | | | 1946 | AUS | 0.50 | 1 | 0.17 | 30 | 5.10 | | | Norman, Dinah M | | wc | 1902 | ENG | 0.50 | 1 | 0.11 | 30 | 3.30 | |
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 High Wycombe Major | High Wycombe | ENG | 2011-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1757 | 1820 | 2.00 | 3 | 0.26 | 30 | 7.80 | |
| | Baleani, Guido | | | 1583 | ITA | 0.50 | 1 | -0.30 | 30 | -9.00 | | | Jackson, Paul G | | | 1909 | ENG | 1.00 | 1 | 0.62 | 30 | 18.60 | | | Manuchehri, Alireza | | | 1778 | IRI | 0.50 | 1 | -0.06 | 30 | -1.80 | |
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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