PLAYER PAGE
Personal
Roberts, K (Kate)
Chess SA id
204032285FIDE id
?Date of birth
2004-02-17 (Adult)Gender
FemaleRegion
Tshwane (GTP)Citizen
RSATitles
WCMChess SA registered
NoLast active game
2020-01-11Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1264.7 | 1272.6 | 1006 | 999.2 |
| Raw rating | 1264.7 | 1272.6 | 1006 | 999.2 |
| Weighted rating | 1264.7 | 1272.6 | 1006 | 999.2 |
| Weighted performance | 275.9 | 275.8 | 0 | 0 |
| Floor | 764.7 | 772.6 | 506 | 500 |
| K-factor | 36 | 36 | 40 | 40 |
| Min/Max rating change allowed | 151.2 | 149.5 | 218.6 | 220.7 |
| Highest rating | 1272.22020-01-01 | 1272.62024-02-01 | 12002024-02-01 | 12002024-02-01 |
| Highest raw rating | 1264.72024-02-01 | 1272.62024-02-01 | 10062024-02-01 | 999.22024-02-01 |
| Highest weighted rating | 1264.72024-02-01 | 1272.62025-02-01 | 10062024-11-01 | 999.22024-11-01 |
| Highest weighted performance | 1272.22020-01-01 | 1272.12020-01-01 | 12002024-02-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1264.7 | 1272.6 | 1006 | 999.2 |
| Analysis | ||||
| Rating | 1264.7 | 1272.6 | 1006 | 999.2 |
| Raw rating | 1264.7 | 1272.6 | 1006 | 999.2 |
| Weighted rating | 1264.7 | 1272.6 | 1006 | |
| Weighted performance | 275.9 | 275.8 | 0 | |
| K-factor | 36 | 36 | 40 | 40 |
| Floor | 764.7 | 772.6 | 506 | 500 |
| Max/Min rating change allowed | 151.2 | 149.5 | 218.6 | 220.7 |
| Games | 0 | 0 | 0 | 0 |
| Score | 0 | 0 | 0 | 0 |
| Expected score | 0 | 0 | 0 | 0 |
| Score-Expected | 0 | 0 | 0 | 0 |
| Temp raw +/- | 0 | 0 | 0 | 0 |
| Final raw +/- | 0 | 0 | 0 | 0 |
| New raw rating | 1264.7 | 1272.6 | 1006 | 999.2 |
| New weighted rating | 1264.7 | 1272.6 | 1006 | 999.2 |
| New weighted performance | 268 | 267.8 | 0 | 0 |
| Temp new rating | 1264.7 | 1272.6 | 1006 | 999.2 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1264.7 | 1272.6 | 1006 | 999.2 |
| New K-factor | 36 | 36 | 40 | 40 |
| New floor | 764.7 | 772.6 | 506 | 500 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 302 | 279 | 21 | 2 |
| Games since | |||||||||||||||||
| Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Female | ||||||||||||||||
| Age group | Adult | ||||||||||||||||
| Region | Tshwane (GTP) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Female | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Female | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Female | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Female | -1 | -1 | -1 | ||||||||||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 0 | 0 | 0 | 0 | 0 | 0 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 0 | 0 | 0 | 0 | 0 | 0 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 36 | 24.5 | 68.06 | 153.5 | 1099.1 | 1252.5 |
| Standard | 36 | 24.5 | 68.06 | 153.5 | 1099.1 | 1252.5 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1264.7 | 1272.6 | 1006 | 999.2 |
| 2025-09-30 | 1264.7 | 1272.6 | 1006 | 999.2 |
| 2025-09-01 | 1264.7 | 1272.6 | 1006 | 999.2 |
| 2025-08-01 | 1264.7 | 1272.6 | 1006 | 999.2 |
| 2025-07-01 | 1264.7 | 1272.6 | 1006 | 999.2 |
| 2025-06-01 | 1264.7 | 1272.6 | 1006 | 999.2 |
| 2025-05-01 | 1264.7 | 1272.6 | 1006 | 999.2 |
| 2025-04-01 | 1264.7 | 1272.6 | 1006 | 999.2 |
| 2025-03-01 | 1264.7 | 1272.6 | 1006 | 999.2 |
| 2025-02-01 | 1264.7 | 1272.6 | 1006 | 999.2 |
| 2025-01-01 | 1264.7 | 1272.6 | 1006 | 999.2 |
| 2024-12-01 | 1264.7 | 1272.6 | 1006 | 999.2 |
| 2024-11-01 | 1264.7 | 1272.6 | 1006 | 999.2 |
| 2024-10-01 | 1264.7 | 1272.6 | 1006 | 999.2 |
| 2024-09-01 | 1264.7 | 1272.6 | 1006 | 999.2 |
| 2024-08-01 | 1264.7 | 1272.6 | 1006 | 999.2 |
| 2024-07-01 | 1264.7 | 1272.6 | 1006 | 999.2 |
| 2024-09-01 | 1264.7 | 1272.6 | 1006 | 999.2 |
| 2024-05-01 | 1264.7 | 1272.6 | 1006 | 999.2 |
| 2024-04-01 | 1264.7 | 1272.6 | 1006 | 999.2 |
| 2024-03-01 | 1264.7 | 1272.6 | 1006 | 999.2 |
| 2024-02-01 | 1264.7 | 1272.6 | 1006 | 999.2 |
| 2024-01-01 | 1264.7 | 1272.6 | 1006 | 999.2 |
| 2023-12-01 | 1264.7 | 1272.6 | 999.2 | 999.2 |
Comming soon.
Tournaments
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2019 South African Top Schools Team Championships (U19 Open+U17+U19 Girls) | 2020-01-10 | 2020-01-11 | Standard | 4 Knights (4K) | 5 | 5 | 3.5 | Yes | Analysis |
| 2 | 2019 D4 Tshwane South Schools League Team Finals (U19) | 2019-07-27 | 2019-07-27 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
| 3 | South African Junior Team Championships 2018 (U16-U20 Girls) | 2018-12-16 | 2018-12-20 | Standard | 4 Knights (4K) | 7 | 6 | 4 | Yes | Analysis |
| 4 | 2018 Gauteng League Final (U17) | 2018-08-25 | 2018-08-25 | Standard | Tshwane (GTP) | 5 | 5 | 3.5 | Yes | Analysis |
| 5 | 2018 Swartkop Open (C) | 2018-06-23 | 2018-06-23 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
| 6 | 2018 Constantia Park Open (C) | 2018-02-10 | 2018-02-10 | Standard | Tshwane (GTP) | 5 | 5 | 2.5 | Yes | Analysis |
| 7 | 2018 Blou Bul Open (C) | 2018-02-17 | 2018-02-17 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | Tournament2018 Swartkop Open | Tournament2018 Gauteng League Final | ||||||
| date2018-06-23 | rnd4 | typeStandard | result1 | date2018-08-25 | rnd3 | typeStandard | result0.5 | ||
| OpponentBadenhorst, C (Chloe) | OpponentSibeko, M (Mpendulo) | ||||||||
| 2 | 4 | Tournament2019 South African Top Schools Team Championships | Tournament2019 South African Top Schools Team Championships | ||||||
| date2020-01-10 | rnd2 | typeStandard | result0.5 | date2020-01-11 | rnd5 | typeStandard | result1 | ||
| OpponentFielies, S (Salima) | OpponentGuliwe, L (Lwandile) | ||||||||
| 3 | 3 | Tournament2019 D4 Tshwane South Schools League Team Finals | Tournament2019 D4 Tshwane South Schools League Team Finals | ||||||
| date2019-07-27 | rnd3 | typeStandard | result1 | date2019-07-27 | rnd5 | typeStandard | result1 | ||
| OpponentDe Wet, J (Juan) | OpponentBotha, B (Brihan) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | Tournament2018 Swartkop Open | Tournament2018 Gauteng League Final | ||||||
| date2018-06-23 | rnd4 | typeStandard | result1 | date2018-08-25 | rnd3 | typeStandard | result0.5 | ||
| OpponentBadenhorst, C (Chloe) | OpponentSibeko, M (Mpendulo) | ||||||||
| 2 | 4 | Tournament2019 South African Top Schools Team Championships | Tournament2019 South African Top Schools Team Championships | ||||||
| date2020-01-10 | rnd2 | typeStandard | result0.5 | date2020-01-11 | rnd5 | typeStandard | result1 | ||
| OpponentFielies, S (Salima) | OpponentGuliwe, L (Lwandile) | ||||||||
| 3 | 3 | Tournament2019 D4 Tshwane South Schools League Team Finals | Tournament2019 D4 Tshwane South Schools League Team Finals | ||||||
| date2019-07-27 | rnd3 | typeStandard | result1 | date2019-07-27 | rnd5 | typeStandard | result1 | ||
| OpponentDe Wet, J (Juan) | OpponentBotha, B (Brihan) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | Tournament2018 Swartkop Open | Tournament2018 Gauteng League Final | ||||||
| date2018-06-23 | rnd4 | typeStandard | result1 | date2018-08-25 | rnd2 | typeStandard | result1 | ||
| OpponentBadenhorst, C (Chloe) | OpponentKhumalo, N (Norman) | ||||||||
| 2 | 3 | Tournament2019 South African Top Schools Team Championships | Tournament2019 South African Top Schools Team Championships | ||||||
| date2020-01-10 | rnd3 | typeStandard | result1 | date2020-01-11 | rnd5 | typeStandard | result1 | ||
| OpponentRadebe, N (Naledi) | OpponentGuliwe, L (Lwandile) | ||||||||
| 3 | 3 | Tournament2019 D4 Tshwane South Schools League Team Finals | Tournament2019 D4 Tshwane South Schools League Team Finals | ||||||
| date2019-07-27 | rnd3 | typeStandard | result1 | date2019-07-27 | rnd5 | typeStandard | result1 | ||
| OpponentDe Wet, J (Juan) | OpponentBotha, B (Brihan) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | Tournament2018 Swartkop Open | Tournament2018 Gauteng League Final | ||||||
| date2018-06-23 | rnd4 | typeStandard | result1 | date2018-08-25 | rnd2 | typeStandard | result1 | ||
| OpponentBadenhorst, C (Chloe) | OpponentKhumalo, N (Norman) | ||||||||
| 2 | 3 | Tournament2019 South African Top Schools Team Championships | Tournament2019 South African Top Schools Team Championships | ||||||
| date2020-01-10 | rnd3 | typeStandard | result1 | date2020-01-11 | rnd5 | typeStandard | result1 | ||
| OpponentRadebe, N (Naledi) | OpponentGuliwe, L (Lwandile) | ||||||||
| 3 | 3 | Tournament2019 D4 Tshwane South Schools League Team Finals | Tournament2019 D4 Tshwane South Schools League Team Finals | ||||||
| date2019-07-27 | rnd3 | typeStandard | result1 | date2019-07-27 | rnd5 | typeStandard | result1 | ||
| OpponentDe Wet, J (Juan) | OpponentBotha, B (Brihan) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
Top 10 opponents most often played
| # | Opponent | Main | Standard | Rapid | Blitz | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | ||
| Aor | Prat | Aor | Prat | Aor | Prat | Aor | Prat | ||||||
| 1 | Van Loggerenberg ,L (Logan) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 886.1 | 886.1 | 847.4 | 886.1 | 0 | 0 | 0 | 0 | ||||||
| 2 | Booysen ,T (Tineke) | 2 | 2 | 425 | 2 | 2 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1363.2 | 1788.2 | 1362.4 | 1788.2 | 0 | 0 | 0 | 0 | ||||||
| 3 | Van Niekerk ,R (Ronita) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1092.8 | 1517.8 | 1089.6 | 1517.8 | 0 | 0 | 0 | 0 | ||||||
| 4 | Nayagar ,V (Veshaan) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1177.3 | 752.3 | 1172.4 | 752.3 | 0 | 0 | 0 | 0 | ||||||
| 5 | Radebe ,N (Naledi) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1161.9 | 1586.9 | 1149.4 | 1586.9 | 0 | 0 | 0 | 0 | ||||||
| 6 | Gounden ,R (Regan) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1166.8 | 1591.8 | 1158 | 1591.8 | 0 | 0 | 0 | 0 | ||||||
| 7 | Oberholzer ,I (Imarie) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1533.5 | 1108.5 | 1561.8 | 1108.5 | 0 | 0 | 0 | 0 | ||||||
| 8 | Potgieter ,A (Awie) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 986 | 1411 | 971.7 | 1411 | 0 | 0 | 0 | 0 | ||||||
| 9 | Dyariwe ,B (Buhle) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1435.1 | 1010.1 | 1464.2 | 1010.1 | 0 | 0 | 0 | 0 | ||||||
| 10 | Seroka ,L (Lebogang) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1133.2 | 708.2 | 1145.8 | 708.2 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

