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 |
|---|---|---|---|
| ErfanDK | 3 | 1926 | 901 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.164 | 0.230 | 0.311 | 27.6 | -12 | 63 | 1271 | 1259 | 8083 |
| SRMFix | 0.091 | 0.232 | 0.303 | 36.6 | -28 | 80 | 1278 | 1250 | 8068 |
| EloSRM | 0.097 | 0.300 | 0.333 | 70.6 | -23 | 122 | 1950 | 1926 | 7798 |
| SRM | -0.459 | 0.464 | 0.609 | 99.7 | -202 | -32 | 998 | 901 | 7536 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2012-08-22 | SRM 553 | 2 | 499 | 404.14 | -0.30 | -23 | 1926 | 7798 | -65 | 901 | 7536 |
| 2 | 2012-08-16 | SRM 552 | 2 | 350 | 486.93 | 0.48 | 122 | 1950 | 7513 | -32 | 966 | 6564 |
| 1 | 2012-05-19 | SRM 543 | 2 | 732 | 794.86 | 0.12 | 67 | 1828 | 8927 | -202 | 998 | 6307 |