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 |
|---|---|---|---|
| Martin.Mer | 4 | 1893 | 626 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.426 | 0.952 | 1.044 | 216.0 | -354 | 145 | 1345 | 626 | 9158 |
| initial | -0.000 | 1.058 | 1.301 | 127.4 | -165 | 251 | 1455 | 1200 | 7079 |
| SRMFix | -0.283 | 1.290 | 1.538 | 189.1 | -238 | 399 | 1599 | 1243 | 6364 |
| Odd | -0.406 | 1.497 | 1.733 | 191.4 | -122 | 540 | 1996 | 1770 | 4959 |
| EloSRM | -0.425 | 1.499 | 1.735 | 191.4 | -129 | 527 | 2132 | 1893 | 4963 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2009-06-23 | SRM 443 | 2 | 738 | 269.77 | -1.50 | -98 | 1893 | 4963 | -209 | 626 | 9158 |
| 3 | 2009-05-12 | SRM 440 | 2 | 942 | 197.21 | -2.27 | -129 | 1992 | 4203 | -354 | 835 | 8253 |
| 2 | 2009-04-30 | SRM 439 | 1 | 380 | 394.63 | -0.07 | -11 | 2121 | 3304 | -156 | 1189 | 3583 |
| 1 | 2009-04-19 | SRM 438 | 2 | 128 | 566.89 | 2.15 | 527 | 2132 | 3215 | 145 | 1345 | 2391 |