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Individual Calculations October 2015 |
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| Tombolis, Christopher Total change: 124.40 | |   |
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| 5th GIBRALTAR JUNIOR INTERNATIONAL U12 | GIBRALTAR | ENG | 2015-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1436 | 1293 | 1.50 | 3 | 0.50 | 40 | 20.00 | |
|  Aledo Yanguas, David | | | 1594 | ESP | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Goncalves, Lucas Jordao | | | 1197 | POR | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Garrido Outon, Alex | | | 1518 | ESP | 0.50 | 1 | 0.28 | 40 | 11.20 | |
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) | | | | CCF LATE SUMMER CONGRESS Under 1750 Sep 15 | London | ENG | 2015-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1515 | 1293 | 3.50 | 4 | 2.61 | 40 | 104.40 | |
|  Fernandes, Aaron | | | 1482 | ENG | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Akeya-Price, Robert A | | | 1478 | ENG | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Crouch, Timothy J | | | 1615 | ENG | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Miles, Barry S | | | 1485 | ENG | 1.00 | 1 | 0.75 | 40 | 30.00 | |
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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