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 |
|---|---|---|---|
| liz220 | 3 | 2369 | 1274 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.053 | 0.215 | 0.271 | 64.0 | -59 | 68 | 1274 | 1274 | 1774 |
| EloSRM | 0.399 | 0.399 | 0.652 | 108.1 | 9 | 289 | 2369 | 2369 | 2302 |
| SRMFix | 0.400 | 0.400 | 0.649 | 85.0 | 2 | 244 | 1455 | 1455 | 2461 |
| initial | 0.418 | 0.418 | 0.664 | 50.3 | 4 | 138 | 1351 | 1351 | 2687 |
| Odd | 0.422 | 0.422 | 0.692 | 111.4 | 7 | 306 | 2067 | 2067 | 2416 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2018-03-29 | SRM 732 | 1 | 49 | 94.76 | 0.07 | 27 | 2369 | 2302 | 65 | 1274 | 1774 |
| 2 | 2018-01-10 | SRM 727 | 1 | 98 | 121.76 | 0.00 | 9 | 2341 | 2504 | -59 | 1209 | 2207 |
| 1 | 2017-12-19 | SRM 726 | 2 | 57 | 124.48 | 1.13 | 289 | 2333 | 2572 | 68 | 1268 | 1950 |