PLAYER PAGE
Personal
Nobela, P (Petronellah)
Chess SA id
2010151838FIDE id
?Date of birth
2001-06-06 (Adult)Gender
FemaleRegion
Sedibeng (GSV)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-07-26Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1174.4 | 1085.8 | 1211.5 | 1300 |
| Raw rating | 1169.1 | 1082.5 | 1211.5 | 1300 |
| Weighted rating | 1174.4 | 1085.8 | 1210.8 | 1299 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 700 | 700 | 711.5 | 800 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 173.3 | 196 | 163.1 | 143.8 |
| Highest rating | 12002018-10-01 | 12002018-10-01 | 1211.52024-03-01 | 13002024-03-01 |
| Highest raw rating | 12002019-12-01 | 12002019-12-01 | 1211.52024-03-01 | 13002024-03-01 |
| Highest weighted rating | 12002018-10-01 | 12002018-10-01 | 1209.12025-08-01 | 1296.72025-08-01 |
| Highest weighted performance | 12002019-12-01 | 12002019-12-01 | 12002019-12-01 | 12002024-03-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0.1 | -0.3 | 0 | 0 |
| New rating | 1174.5 | 1085.5 | 1211.5 | 1300 |
| Analysis | ||||
| Rating | 1174.4 | 1085.8 | 1211.5 | 1300 |
| Raw rating | 1169.1 | 1082.5 | 1211.5 | 1300 |
| Weighted rating | 1174.4 | 1085.8 | 1210.8 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 700 | 700 | 711.5 | 800 |
| Max/Min rating change allowed | 173.3 | 196 | 163.1 | 143.8 |
| 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 | 1169.1 | 1082.5 | 1211.5 | 1300 |
| New weighted rating | 1174.5 | 1085.5 | 1211.2 | 1299.7 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1174.5 | 1085.5 | 1211.5 | 1300 |
| Temp new rating +/- | 0.1 | -0.3 | 0 | 0 |
| Final new rating +/- | 0.1 | -0.3 | 0 | 0 |
| New rating | 1174.5 | 1085.5 | 1211.5 | 1300 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 700 | 700 | 711.5 | 800 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 5 | 5 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 13 | 9 | 4 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 18 | 14 | 4 | 0 |
| Games since | |||||||||||||||||
| Main10 | Standard10 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Female | ||||||||||||||||
| Age group | Adult | ||||||||||||||||
| Region | Sedibeng (GSV) | ||||||||||||||||
| 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 | 5 | 0 | 0 | -425 | 1244.8 | 819.8 |
| Standard | 5 | 0 | 0 | -425 | 1244.8 | 819.8 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 18 | 1 | 5.56 | -377.8 | 1235.9 | 858.1 |
| Standard | 14 | 1 | 7.14 | -364.3 | 1228.5 | 864.2 |
| Rapid | 4 | 0 | 0 | -425 | 1262 | 837 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-09-30 | 1169.1 | 1082.5 | 1211.5 | 1300 |
| 2025-09-01 | 1169.1 | 1082.5 | 1211.5 | 1300 |
| 2025-08-01 | 1169.1 | 1082.5 | 1211.5 | 1300 |
| 2025-07-01 | 1177.3 | 1088.1 | 1211.5 | 1300 |
| 2025-06-01 | 1177.3 | 1088.1 | 1211.5 | 1300 |
| 2025-05-01 | 1177.3 | 1088.1 | 1211.5 | 1300 |
| 2025-04-01 | 1177.3 | 1088.1 | 1211.5 | 1300 |
| 2025-03-01 | 1177.3 | 1088.1 | 1211.5 | 1300 |
| 2025-02-01 | 1177.3 | 1088.1 | 1211.5 | 1300 |
| 2025-01-01 | 1177.3 | 1085.6 | 1211.5 | 1300 |
| 2024-12-01 | 1177.3 | 1085.6 | 1211.5 | 1300 |
| 2024-11-01 | 1177.3 | 1085.6 | 1211.5 | 1300 |
| 2024-10-01 | 1177.3 | 1085.6 | 1211.5 | 1300 |
| 2024-09-01 | 1177.3 | 1085.6 | 1211.5 | 1300 |
| 2024-08-01 | 1177.3 | 1085.6 | 1211.5 | 1300 |
| 2024-07-01 | 1177.3 | 1085.6 | 1211.5 | 1300 |
| 2024-06-01 | 1177.3 | 1085.6 | 1211.5 | 1300 |
| 2024-08-01 | 1177.3 | 1085.6 | 1211.5 | 1300 |
| 2024-04-01 | 1177.3 | 1085.6 | 1211.5 | 1300 |
| 2024-03-01 | 1177.3 | 1085.6 | 1211.5 | 1300 |
| 2024-02-01 | 1177.3 | 1085.6 | 1211.5 | 1300 |
| 2024-01-01 | 1177.3 | 1085.6 | 1211.5 | 1300 |
| 2023-12-01 | 1076.3 | 1085.6 | 1142 | 1200 |
| 2023-11-01 | 1076.3 | 1085.6 | 1142 | 1200 |
Comming soon.
Tournaments
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Eureka Chess Open 26 July 2025 (C) | 2025-07-26 | 2025-07-26 | Standard | Sedibeng (GSV) | 5 | 5 | 0 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Eureka Chess Open 26 July 2025 (C) | 2025-07-26 | 2025-07-26 | Standard | Sedibeng (GSV) | 5 | 5 | 0 | Yes | Analysis |
| 2 | NWU Vaal Open 2023 (A) | 2023-10-14 | 2023-10-14 | Standard | Sedibeng (GSV) | 5 | 5 | 1 | Yes | Analysis |
| 3 | Wits University 100 Chess Tournament 2023 | 2023-09-30 | 2023-09-30 | Rapid | Johannesburg Metro (GJM) | 5 | 4 | 0 | Yes | Analysis |
| 4 | Hoerskool Drie Riviere Open 2023 (A) | 2023-03-11 | 2023-03-11 | Standard | Sedibeng (GSV) | 5 | 4 | 0 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentNWU Vaal Open 2023 | TournamentNWU Vaal Open 2023 | ||||||
| date2023-10-14 | rnd5 | typeStandard | result0.5 | date2023-10-14 | rnd5 | typeStandard | result0.5 | ||
| OpponentTiro, N (Naledi) | OpponentTiro, N (Naledi) | ||||||||
| 2 | 1 | TournamentNWU Vaal Open 2023 | TournamentNWU Vaal Open 2023 | ||||||
| date2023-10-14 | rnd3 | typeStandard | result0.5 | date2023-10-14 | rnd3 | typeStandard | result0.5 | ||
| OpponentLambiso, ME (Matlakala) | OpponentLambiso, ME (Matlakala) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentNWU Vaal Open 2023 | TournamentNWU Vaal Open 2023 | ||||||
| date2023-10-14 | rnd5 | typeStandard | result0.5 | date2023-10-14 | rnd5 | typeStandard | result0.5 | ||
| OpponentTiro, N (Naledi) | OpponentTiro, N (Naledi) | ||||||||
| 2 | 1 | TournamentNWU Vaal Open 2023 | TournamentNWU Vaal Open 2023 | ||||||
| date2023-10-14 | rnd3 | typeStandard | result0.5 | date2023-10-14 | rnd3 | typeStandard | result0.5 | ||
| OpponentLambiso, ME (Matlakala) | OpponentLambiso, ME (Matlakala) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | 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 | Gebuza ,M (Mbali) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1315.4 | 890.4 | 1305.3 | 890.4 | 0 | 0 | 0 | 0 | ||||||
| 2 | Chibase ,N (Nkosana) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1604.8 | 1179.8 | 1624 | 1179.8 | 0 | 0 | 0 | 0 | ||||||
| 3 | Ndlovu ,T (Thandeka) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 4 | Kadiaka ,L (Lerato) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1204.8 | 779.8 | 1206.5 | 779.8 | 0 | 0 | 0 | 0 | ||||||
| 5 | Dlamini ,R (Reginald) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 6 | Dlamini ,L (Lwazi) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1223.6 | 798.6 | 1224.8 | 798.6 | 0 | 0 | 0 | 0 | ||||||
| 7 | Lambiso ,ME (Matlakala Elizabeth) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1153.5 | 1153.5 | 1138.7 | 1153.5 | 0 | 0 | 0 | 0 | ||||||
| 8 | Besuidenhout ,J (Jayden) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1141.3 | 716.3 | 1136.8 | 716.3 | 0 | 0 | 0 | 0 | ||||||
| 9 | Letsapa ,K (Kgothatso) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1149.2 | 724.2 | 1139.2 | 724.2 | 0 | 0 | 0 | 0 | ||||||
| 10 | Phosa ,K (Khauhelo) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|