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Individual Calculations October 2008 |
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| Roberson, Peter T Total change: 22.35 | |   |
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| National Junior Squad Masters | Street | ENG | 2008-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2029 | 2214 | 5.00 | 8 | -0.81 | 15 | -12.15 | |
|  Quinn, Joseph R | | | 1864 | ENG | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Adair, James | | | 2050 | ENG | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Khandelwal, Ankush | | | 2152 | ENG | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Zhou, Yang-Fan | | | 2259 | ENG | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Foord, Dominic | | | 2045 | ENG | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Bucher, Grant W | | | 1957 | ENG | 0.50 | 1 | -0.32 | 15 | -4.80 | | | Jones, William E G | | | 2015 | ENG | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Cumming, Rhys | | | 1891 | ENG | 0.50 | 1 | -0.37 | 15 | -5.55 | |
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) | | | | Jessie Gilbert Celebration International | Coulsdon | ENG | 2008-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2282 | 2214 | 6.50 | 10 | 2.30 | 15 | 34.50 | |
| | Berelowitsch, Alexander | g | | 2556 | UKR | 0.50 | 1 | 0.38 | 15 | 5.70 | | | Foster, James C | | | 1948 | ENG | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Lalic, Bogdan | g | | 2533 | CRO | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Calvert, D Ian | | | 2054 | ENG | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Hegarty, Sarah N | | | 1966 | ENG | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Tymrakiewicz, Rafal | | | 2280 | POL | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Arkell, Keith C | g | | 2506 | ENG | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Chapman, Terry P D | | | 2262 | ENG | 1.00 | 1 | 0.57 | 15 | 8.55 | | | Martyn, Rafe | f | | 2302 | ENG | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Madan, Augustin | m | | 2415 | ROU | 1.00 | 1 | 0.76 | 15 | 11.40 | |
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) | | |
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