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 |
|---|---|---|---|
| Tiwalun | 2 | 2009 | 1194 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.007 | 0.016 | 0.017 | 5.0 | -8 | 2 | 1202 | 1194 | 3445 |
| SRMFix | 0.481 | 0.481 | 0.499 | 99.6 | 58 | 141 | 1399 | 1399 | 5294 |
| initial | 0.512 | 0.512 | 0.532 | 61.6 | 44 | 79 | 1323 | 1323 | 5961 |
| EloSRM | 0.538 | 0.538 | 0.565 | 199.3 | 187 | 212 | 2009 | 2009 | 5042 |
| Odd | 0.551 | 0.551 | 0.583 | 193.2 | 164 | 222 | 1846 | 1846 | 5204 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2010-12-18 | Member SRM 491 | 1 | 537 | 691.78 | 0.36 | 187 | 2009 | 5042 | -8 | 1194 | 3445 |
| 1 | 2009-05-27 | SRM 441 | 2 | 424 | 693.56 | 0.71 | 212 | 1822 | 5537 | 2 | 1202 | 3104 |