USCF Home arrow Chess Life Online arrow May 2013 K Factor Change Table
May 2013 K Factor Change Table Print E-mail
By Phillip R Smith   
May 13, 2013
RatingNeffK-factor
OldNewOldNewDual
2007.817.767.7568.3668.36
3008.218.0465.5366.4666.46
4008.658.463.2364.5164.51
5009.148.860.8662.5162.51
6009.699.2458.4260.4560.45
70010.319.7255.8958.3258.32
80011.0210.2553.2856.1356.13
90011.8210.8550.5853.8853.88
950  49.1952.7352.73
100012.7411.5147.7951.5651.56
1050  46.3650.3850.38
110013.8112.2744.9149.1749.17
1150  43.4347.9547.95
120015.0813.1341.9446.7146.71
1250  40.4245.4645.46
130016.5714.1138.8844.1844.18
1350  37.3242.8942.89
140018.3815.2435.7541.5841.58
1450  34.1540.2440.24
150020.5816.5732.5438.8938.89
1550  30.9237.5337.53
160023.3118.1429.2936.1436.14
1650  27.6634.7434.74
170026.7320.0126.0433.3233.32
1750  24.4331.8831.88
180031.0122.2922.8530.4330.43
1850  21.3228.9728.97
190036.2725.119.8627.527.5
1950  18.5126.0226.02
200042.2628.6117.2924.5324.53
2050  16.2723.0523.05
210047.6733.0615.4821.5921.59
2150  14.9920.1420.14
22005038.7114.8118.7318.73
222050 14.8118.1817.27
224050 14.8117.6415.88
226050 14.8117.1114.54
228050 14.8116.5913.27
23005045.7114.8116.0912.06
232050 14.8115.6110.93
234050 14.8115.159.85
236050 14.8114.818.89
238050 14.8114.818.15
2400505014.8114.817.41
2420505014.8114.816.67
2440505014.8114.815.93
2460505014.8114.815.19
2480505014.8114.814.45
2500505014.8114.813.71
2600505014.8114.813.71
2700505014.8114.813.71
 
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