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 |
|---|---|---|---|
| ks_1609 | 2 | 1987 | 1051 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.307 | 0.307 | 0.367 | 68.2 | 18 | 118 | 1336 | 1336 | 6853 |
| EloSRM | 0.351 | 0.351 | 0.452 | 127.0 | 38 | 216 | 1987 | 1987 | 6675 |
| Odd | 0.381 | 0.381 | 0.489 | 144.1 | 47 | 241 | 1825 | 1825 | 6691 |
| SRM | -0.429 | 0.429 | 0.429 | 74.5 | -75 | -74 | 1126 | 1051 | 5515 |
| initial | 0.452 | 0.452 | 0.467 | 54.4 | 40 | 68 | 1309 | 1309 | 7183 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2012-01-31 | SRM 531 | 2 | 520 | 544.46 | 0.07 | 38 | 1987 | 6675 | -75 | 1051 | 5515 |
| 1 | 2011-10-25 | SRM 522 | 2 | 362 | 562.20 | 0.64 | 216 | 1948 | 6760 | -74 | 1126 | 4630 |