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Individual Calculations July 2023 |
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| Bermudez, Venerando Total change: -23.00 | |   |
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| Coulsdon Chess Daytime Chess Club Summer Term 2023 June | Coulsdon | ENG | 2023-05-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1227 | 1368 | 1.00 | 3 | -1.06 | 20 | -21.20 | |
|  Fazia, Salvatore | | | 1180 | ENG | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Woolley, Michael P | | | 1195 | ENG | 1.00 | 1 | 0.27 | 20 | 5.40 | |  Ellinger, William | | | 1306 | ENG | 0.00 | 1 | -0.59 | 20 | -11.80 | |
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) | | | | Coulsdon Chess Summer Cup 2023 - U1750 Round 1 - June | Coulsdon | ENG | 2023-06-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1334 | 1366 | 2.00 | 4 | -0.09 | 20 | -1.80 | |
| | Gliddon, Daniel J | | | 1497 | ENG | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Allan, Brian N | | | 1408 | SCO | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Shoulders, Andrew M | | | 1031 | ENG | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Pratley, Ian | | | 1399 | ENG | 0.00 | 1 | -0.45 | 20 | -9.00 | |
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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