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 |
|---|---|---|---|
| GPereira | 4 | 2422 | 1036 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.085 | 0.439 | 0.565 | 92.0 | -129 | 102 | 1231 | 1036 | 2328 |
| initial | 0.271 | 0.531 | 0.718 | 64.0 | -53 | 161 | 1393 | 1330 | 2141 |
| SRMFix | 0.188 | 0.582 | 0.740 | 87.1 | -78 | 193 | 1456 | 1363 | 2195 |
| Odd | 0.066 | 0.691 | 0.839 | 128.5 | -71 | 284 | 2196 | 2097 | 1973 |
| EloSRM | 0.053 | 0.696 | 0.850 | 135.0 | -86 | 304 | 2541 | 2422 | 1970 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2021-02-13 | SRM 800 | 2 | 220 | 101.20 | -1.12 | -86 | 2422 | 1970 | -66 | 1036 | 2328 |
| 3 | 2020-05-15 | SRM 786 | 1 | 232 | 230.07 | -0.16 | -33 | 2508 | 1689 | -129 | 1102 | 2142 |
| 2 | 2020-04-18 | TCO20 Round 1A | 1 | 316 | 747.85 | 1.24 | 304 | 2541 | 1572 | 102 | 1231 | 1630 |
| 1 | 2019-06-23 | TCC19 South America Prelims | 1 | 95 | 113.44 | 0.26 | 117 | 2237 | 2347 | -71 | 1129 | 1875 |