Convergence of Recursively Calculated Ratings
from a Single Round Robin (Table 1)
Iteration A B C D
Linear Formula [4.1], K = 1, values initialized at .5
5
0.751029
0.751029
-0.00205761
0.5
6
0.749657
0.749657
0.000685871 0.5
7
0.750114
0.750114
-0.000228624 0.5
8
0.749962
0.749962
7.62079e-005 0.5
9
0.750013
0.750013
-2.54026e-005 0.5
10
0.749996
0.749996
8.46754e-006 0.5
11
0.750001
0.750001
-2.82251e-006 0.5
12
0.75
0.75
9.40838e-007 0.5
13
0.75
0.75
-3.13613e-007 0.5
14
0.75
0.75
1.04538e-007 0.5
15
0.75
0.75
-3.48459e-008 0.5
Berkin Formula [5.6], values initialized at .5
50
0.913513
0.783039
0.130499
0.651468
60
0.913294
0.782406
0.130387
0.652222
70
0.912974
0.782585
0.130433
0.652239
80
0.913025
0.782631
0.13044
0.652163
90
0.913052
0.782609
0.130435
0.652168
100
0.913045
0.782606
0.130434
0.652175
110
0.913043
0.782609
0.130435
0.652174
120
0.913043
0.782609
0.130435
0.652174
130
0.913044
0.782609
0.130435
0.652174
140
0.913043
0.782609
0.130435
0.652174
150
0.913043
0.782609
0.130435
0.652174
Elo Rating Formula [5.4], values initialized at 2200
100
1328.48
1328.48
1028.48
1238.17
110
1231.57
1231.57
931.567
1141.26
120
1134.66
1134.66
834.657
1044.35
130
1037.75
1037.75
737.747
947.438
140
940.837
940.837
640.837
850.528
150
843.927
843.927
543.927
753.618
160
747.017
747.017
447.017
656.708
170
650.107
650.107
350.107
559.798
180
553.197
553.197
253.197
462.888
190
456.287
456.287
156.287
365.978
200
359.377
359.377
59.377
269.068
Ratio Rating Formula [5.2], values initialized at 1
10 7.80455 7.80455 1.15829 4.76605
20 38.3958 38.3958 5.69836 23.4469
30 188.893 188.893 28.0339 115.35
40 929.287 929.287 137.917 567.483
50 4571.75 4571.75 678.499 2791.81
60 22491.4 22491.4 3337.97 13734.7
70 110649 110649 16421.6 67569.7
80 544355 544355 80788.4 332418