PLAYER PAGE
Personal
Lubbe, J (Jurinda)
Chess SA id
2750110993FIDE id
?Date of birth
1975-03-06 (Adult)Gender
FemaleRegion
Cape Town (WCT)Citizen
RSATitles
Chess SA registered
NoLast active game
2019-03-09Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1279.3 | 1300 | 1220.6 | 1300 |
| Raw rating | 1279.3 | 1300 | 1220.6 | 1300 |
| Weighted rating | 1278.8 | 1299 | 1220.4 | 1299 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 779.3 | 800 | 720.6 | 800 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 148.1 | 143.8 | 161 | 143.8 |
| Highest rating | 1311.72019-03-01 | 13002024-03-01 | 1220.62024-03-01 | 13002024-03-01 |
| Highest raw rating | 1279.32024-03-01 | 13002024-03-01 | 1220.62024-03-01 | 13002024-03-01 |
| Highest weighted rating | 1277.52025-08-01 | 1296.72025-08-01 | 1219.82025-08-01 | 1296.72025-08-01 |
| Highest weighted performance | 1311.72019-03-01 | 12002024-03-01 | 12002018-02-01 | 12002024-03-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1279.3 | 1300 | 1220.6 | 1300 |
| Analysis | ||||
| Rating | 1279.3 | 1300 | 1220.6 | 1300 |
| Raw rating | 1279.3 | 1300 | 1220.6 | 1300 |
| Weighted rating | 1278.8 | 1299 | 1220.4 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 779.3 | 800 | 720.6 | 800 |
| Max/Min rating change allowed | 148.1 | 143.8 | 161 | 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 | 1279.3 | 1300 | 1220.6 | 1300 |
| New weighted rating | 1279.1 | 1299.7 | 1220.5 | 1299.7 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1279.3 | 1300 | 1220.6 | 1300 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1279.3 | 1300 | 1220.6 | 1300 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 779.3 | 800 | 720.6 | 800 |
| 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 | 5 | 0 | 5 | 0 |
| Games since | |||||||||||||||||
| Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Female | ||||||||||||||||
| Age group | Adult | ||||||||||||||||
| Region | Cape Town (WCT) | ||||||||||||||||
| Province | Western Cape (WC) | ||||||||||||||||
| 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 | 5 | 4 | 80 | 255 | 1122 | 1377 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 5 | 4 | 80 | 255 | 1122 | 1377 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-09-30 | 1279.3 | 1300 | 1220.6 | 1300 |
| 2025-09-01 | 1279.3 | 1300 | 1220.6 | 1300 |
| 2025-08-01 | 1279.3 | 1300 | 1220.6 | 1300 |
| 2025-07-01 | 1279.3 | 1300 | 1220.6 | 1300 |
| 2025-06-01 | 1279.3 | 1300 | 1220.6 | 1300 |
| 2025-05-01 | 1279.3 | 1300 | 1220.6 | 1300 |
| 2025-04-01 | 1279.3 | 1300 | 1220.6 | 1300 |
| 2025-03-01 | 1279.3 | 1300 | 1220.6 | 1300 |
| 2025-02-01 | 1279.3 | 1300 | 1220.6 | 1300 |
| 2025-01-01 | 1279.3 | 1300 | 1220.6 | 1300 |
| 2024-12-01 | 1279.3 | 1300 | 1220.6 | 1300 |
| 2024-11-01 | 1279.3 | 1300 | 1220.6 | 1300 |
| 2024-10-01 | 1279.3 | 1300 | 1220.6 | 1300 |
| 2024-09-01 | 1279.3 | 1300 | 1220.6 | 1300 |
| 2024-08-01 | 1279.3 | 1300 | 1220.6 | 1300 |
| 2024-07-01 | 1279.3 | 1300 | 1220.6 | 1300 |
| 2024-06-01 | 1279.3 | 1300 | 1220.6 | 1300 |
| 2024-08-01 | 1279.3 | 1300 | 1220.6 | 1300 |
| 2024-04-01 | 1279.3 | 1300 | 1220.6 | 1300 |
| 2024-03-01 | 1279.3 | 1300 | 1220.6 | 1300 |
| 2024-02-01 | 1279.3 | 1300 | 1220.6 | 1300 |
| 2024-01-01 | 1279.3 | 1300 | 1220.6 | 1300 |
| 2023-12-01 | 1224 | 1200 | 1194.8 | 1200 |
| 2023-11-01 | 1224 | 1200 | 1194.8 | 1200 |
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 | Western Cape Women`s Open 2019 (B) | 2019-03-09 | 2019-03-09 | Rapid | Cape Town (WCT) | 5 | 5 | 4 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | TournamentWestern Cape Women`s Open 2019 | TournamentWestern Cape Women`s Open 2019 | ||||||
| date2019-03-09 | rnd2 | typeRapid | result1 | date2019-03-09 | rnd5 | typeRapid | result1 | ||
| OpponentRiddles, A (Anke) | OpponentVan Zyl, M (Mea) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | TournamentWestern Cape Women`s Open 2019 | TournamentWestern Cape Women`s Open 2019 | ||||||
| date2019-03-09 | rnd2 | typeRapid | result1 | date2019-03-09 | rnd5 | typeRapid | result1 | ||
| OpponentRiddles, A (Anke) | OpponentVan Zyl, M (Mea) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | TournamentWestern Cape Women`s Open 2019 | TournamentWestern Cape Women`s Open 2019 | ||||||
| date2019-03-09 | rnd2 | typeRapid | result1 | date2019-03-09 | rnd5 | typeRapid | result1 | ||
| OpponentRiddles, A (Anke) | OpponentVan Zyl, M (Mea) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | TournamentWestern Cape Women`s Open 2019 | TournamentWestern Cape Women`s Open 2019 | ||||||
| date2019-03-09 | rnd2 | typeRapid | result1 | date2019-03-09 | rnd5 | typeRapid | result1 | ||
| OpponentRiddles, A (Anke) | OpponentVan Zyl, M (Mea) | ||||||||
| # | 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 | Rhode ,A (Amor) | 1 | 1 | 425 | 0 | 0 | 0 | 1 | 1 | 425 | 0 | 0 | 0 |
| 1168.2 | 1593.2 | 0 | 0 | 1200 | 1593.2 | 0 | 0 | ||||||
| 2 | Riddles ,A (Anke) | 1 | 1 | 425 | 0 | 0 | 0 | 1 | 1 | 425 | 0 | 0 | 0 |
| 984.1 | 1409.1 | 0 | 0 | 648 | 1409.1 | 0 | 0 | ||||||
| 3 | Rabkin ,S (Samantha) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1157.7 | 732.7 | 0 | 0 | 873.2 | 732.7 | 0 | 0 | ||||||
| 4 | Maarman ,P (Perusha) | 1 | 1 | 425 | 0 | 0 | 0 | 1 | 1 | 425 | 0 | 0 | 0 |
| 1115.7 | 1540.7 | 0 | 0 | 943.8 | 1540.7 | 0 | 0 | ||||||
| 5 | Van Zyl ,M (Mea) | 1 | 1 | 425 | 0 | 0 | 0 | 1 | 1 | 425 | 0 | 0 | 0 |
| 1184.4 | 1609.4 | 0 | 0 | 870.8 | 1609.4 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|