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Individual Calculations April 2009 |
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| Tan, Matthew Total change: -18.75 | |   |
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| 1A - r 4-5 - Dutch Team Competition | Various | NED | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2248 | 2319 | 1.00 | 2 | -0.19 | 15 | -2.85 | |
|  Bezemer, Arno | f | | 2324 | NED | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Zult, Daan | | | 2171 | NED | 0.00 | 1 | -0.70 | 15 | -10.50 | |
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) | | | | Schaakfestival Groningen - Groep A | Groningen | NED | 2008-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2222 | 2321 | 4.50 | 9 | -1.06 | 15 | -15.90 | |
| | Rauw, Gert Jan | | | 2008 | NED | 1.00 | 1 | 0.14 | 15 | 2.10 | |  Sundararajan, Kidambi | m | | 2501 | IND | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Haast, Anne | | | 2054 | NED | 0.00 | 1 | -0.82 | 15 | -12.30 | | | Padurariu, Ioana-Smaranda | | wm | 2179 | ROU | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Pijpers, Arthur | | | 2150 | NED | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Saravanan, V. | m | | 2417 | IND | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Kuling, Lody | | | 2195 | NED | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Mostertman, Milan | | | 2034 | NED | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Rohit, Gogineni | m | | 2457 | IND | 0.00 | 1 | -0.32 | 15 | -4.80 | |
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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