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 |
|---|---|---|---|
| 4yBak | 10 | 2150 | 1157 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.387 | 0.518 | 0.980 | 48.5 | -128 | 112 | 1234 | 1157 | 3456 |
| SRMFix | 0.464 | 0.567 | 0.991 | 59.2 | -18 | 215 | 1690 | 1690 | 2738 |
| EloSRM | 0.475 | 0.596 | 1.007 | 78.9 | -33 | 271 | 2150 | 2150 | 2600 |
| initial | 0.522 | 0.598 | 1.040 | 72.0 | -26 | 359 | 1829 | 1829 | 2421 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 10 | 2008-02-13 | TCO08 Qual 3 | 1 | 310 | 475.50 | 0.62 | 85 | 2150 | 2600 | 51 | 1157 | 3456 |
| 9 | 2007-10-13 | SRM 371 | 1 | 597 | 525.83 | -0.23 | -33 | 2066 | 2588 | -128 | 1106 | 3307 |
| 8 | 2007-04-12 | TCO07 Round 1C | 1 | 209 | 261.23 | 0.32 | 48 | 2099 | 2014 | 35 | 1234 | 2232 |
| 7 | 2007-03-29 | TCO07 Qual 1 | 1 | 547 | 539.06 | -0.02 | 9 | 2051 | 2132 | -4 | 1199 | 2486 |
| 6 | 2007-03-28 | SRM 344 | 2 | 35 | 258.03 | 2.88 | 230 | 2042 | 2147 | 112 | 1203 | 2427 |
| 5 | 2006-12-09 | SRM 329 | 2 | 206 | 183.70 | -0.16 | 3 | 1811 | 3225 | -23 | 1091 | 3174 |
| 4 | 2006-04-22 | SRM 299 | 2 | 165 | 145.24 | -0.18 | 0 | 1809 | 2578 | -10 | 1114 | 2577 |
| 3 | 2006-03-25 | SRM 294 | 2 | 157 | 238.97 | 0.61 | 106 | 1809 | 2448 | 21 | 1124 | 2416 |
| 2 | 2005-11-03 | SRM 270 | 1 | 209 | 233.08 | -0.01 | 5 | 1703 | 2288 | -99 | 1103 | 2041 |
| 1 | 2005-10-18 | SRM 268 | 2 | 125 | 238.31 | 0.93 | 271 | 1699 | 2297 | 2 | 1202 | 1590 |