3.51 The challenge must be met if the rating system is to succeed, if it is to produce ratings that will satisfy the players and the users of the rating list.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| ammatsun | 20 | 1945 | 950 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.190 | 0.379 | 0.495 | 44.5 | -46 | 122 | 1945 | 1945 | 4550 |
| initial | 0.146 | 0.396 | 0.500 | 47.7 | -79 | 141 | 1553 | 1553 | 3779 |
| SRMFix | 0.186 | 0.403 | 0.517 | 33.5 | -55 | 94 | 1400 | 1400 | 5121 |
| SRM | 0.161 | 0.487 | 0.609 | 59.4 | -231 | 74 | 969 | 950 | 7361 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 20 | 2009-03-07 | TCO09 Round 1 | 1 | 1266 | 1,390.95 | 0.14 | 24 | 1945 | 4550 | 20 | 950 | 7361 |
| 19 | 2009-03-04 | TCO09 Qual 3 | 1 | 457 | 755.79 | 0.73 | 98 | 1921 | 4789 | 68 | 930 | 7763 |
| 18 | 2008-04-12 | SRM 397 | 2 | 212 | 413.72 | 0.96 | 68 | 1823 | 4774 | 59 | 862 | 6180 |
| 17 | 2008-02-13 | TCO08 Qual 3 | 1 | 732 | 736.22 | 0.01 | 7 | 1754 | 5249 | -8 | 803 | 6889 |
| 16 | 2008-02-09 | TCO08 Qual 2 | 1 | 743 | 1,107.31 | 0.58 | 75 | 1747 | 5265 | 74 | 811 | 6730 |
| 15 | 2007-11-10 | College Tour SRM 375 | 1 | 16 | 20.12 | 0.33 | 36 | 1672 | 5305 | 19 | 737 | 6920 |
| 14 | 2007-08-28 | TCCC07 Round 1A | 1 | 297 | 385.12 | 0.06 | 13 | 1636 | 5183 | 30 | 718 | 6460 |
| 13 | 2007-08-23 | TCCC07 Qual 3 | 1 | 321 | 311.09 | -0.04 | 4 | 1622 | 5273 | -15 | 688 | 6673 |
| 12 | 2007-04-03 | TCO07 Qual 3 | 1 | 730 | 520.56 | -0.53 | -46 | 1618 | 4757 | -156 | 703 | 6333 |
| 11 | 2007-03-31 | TCO07 Qual 2 | 1 | 804 | 922.35 | 0.20 | 40 | 1664 | 4429 | 12 | 859 | 5048 |
| 10 | 2007-03-14 | SRM 342 | 2 | 360 | 261.74 | -0.46 | -45 | 1625 | 4537 | -68 | 847 | 5071 |
| 9 | 2006-03-25 | SRM 294 | 2 | 268 | 269.48 | 0.01 | 16 | 1670 | 3162 | 2 | 915 | 3752 |
| 8 | 2005-12-17 | SRM 277 | 2 | 120 | 271.62 | 1.18 | 122 | 1654 | 2738 | 73 | 913 | 3306 |
| 7 | 2005-08-16 | TCO05 Qual 2/9 | 1 | 205 | 264.78 | 0.37 | 63 | 1532 | 2886 | 63 | 840 | 3444 |
| 6 | 2005-07-23 | SRM 253 | 2 | 268 | 206.59 | -0.38 | -28 | 1469 | 2835 | -62 | 777 | 3405 |
| 5 | 2005-02-08 | SRM 230 | 2 | 100 | 133.06 | 0.41 | 54 | 1497 | 2377 | 19 | 839 | 2820 |
| 4 | 2005-01-22 | SRM 227 | 2 | 103 | 169.55 | 0.72 | 103 | 1444 | 2547 | 30 | 820 | 2876 |
| 3 | 2005-01-11 | TCCC05 Qual 5 | 1 | 91 | 120.05 | -0.12 | -13 | 1340 | 3046 | -34 | 790 | 3089 |
| 2 | 2004-12-28 | SRM 225 | 2 | 148 | 124.14 | -0.27 | -33 | 1353 | 2850 | -145 | 824 | 2743 |
| 1 | 2004-12-18 | SRM 223 | 2 | 142 | 132.79 | -0.10 | 1 | 1386 | 2658 | -231 | 969 | 2078 |