PLAYER PAGE
Personal
Diergaardt, J (Jay-Dee)
Chess SA id
2060150248FIDE id
?Date of birth
2006-09-12 (U20)Gender
FemaleRegion
Cape Town (WCT)Citizen
RSATitles
Chess SA registered
NoLast active game
2023-03-04Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1096.8 | 1073.2 | 1200 | 1200 |
| Raw rating | 1096.8 | 1073.2 | 1200 | 1200 |
| Weighted rating | 1096.8 | 1073.2 | 1200 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 700 | 700 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 192.1 | 198.6 | 165.8 | 165.8 |
| Highest rating | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 |
| Highest raw rating | 12002019-12-01 | 12002019-12-01 | 12002024-03-01 | 12002024-03-01 |
| Highest weighted rating | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 |
| Highest weighted performance | 12002019-12-01 | 12002019-12-01 | 12002024-03-01 | 12002024-03-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1096.8 | 1073.2 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1096.8 | 1073.2 | 1200 | 1200 |
| Raw rating | 1096.8 | 1073.2 | 1200 | 1200 |
| Weighted rating | 1096.8 | 1073.2 | 1200 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 700 | 700 | 700 | 700 |
| Max/Min rating change allowed | 192.1 | 198.6 | 165.8 | 165.8 |
| 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 | 1096.8 | 1073.2 | 1200 | 1200 |
| New weighted rating | 1096.8 | 1073.2 | 1200 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1096.8 | 1073.2 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1096.8 | 1073.2 | 1200 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 700 | 700 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 11 | 11 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 11 | 11 | 0 | 0 |
| Games since | |||||||||||||||||
| Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Female | ||||||||||||||||
| Age group | U20 | ||||||||||||||||
| Region | Cape Town (WCT) | ||||||||||||||||
| Province | Western Cape (WC) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U20 | -1 | -1 | -1 | ||||||||||||||
| U20 Female | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U20 | -1 | -1 | -1 | ||||||||||||||
| U20 Female | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U20 | -1 | -1 | -1 | ||||||||||||||
| U20 Female | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U20 | -1 | -1 | -1 | ||||||||||||||
| U20 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 | 11 | 2 | 18.18 | -270.5 | 1207.3 | 936.8 |
| Standard | 11 | 2 | 18.18 | -270.5 | 1207.3 | 936.8 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1096.8 | 1073.2 | 1200 | 1200 |
| 2025-09-30 | 1096.8 | 1073.2 | 1200 | 1200 |
| 2025-09-01 | 1096.8 | 1073.2 | 1200 | 1200 |
| 2025-08-01 | 1096.8 | 1073.2 | 1200 | 1200 |
| 2025-07-01 | 1096.8 | 1073.2 | 1200 | 1200 |
| 2025-06-01 | 1096.8 | 1073.2 | 1200 | 1200 |
| 2025-05-01 | 1096.8 | 1073.2 | 1200 | 1200 |
| 2025-04-01 | 1096.8 | 1073.2 | 1200 | 1200 |
| 2025-03-01 | 1096.8 | 1073.2 | 1200 | 1200 |
| 2025-02-01 | 1096.8 | 1073.2 | 1200 | 1200 |
| 2025-01-01 | 1096.8 | 1073.2 | 1200 | 1200 |
| 2024-12-01 | 1096.8 | 1073.2 | 1200 | 1200 |
| 2024-11-01 | 1096.8 | 1073.2 | 1200 | 1200 |
| 2024-10-01 | 1096.8 | 1073.2 | 1200 | 1200 |
| 2024-09-01 | 1096.8 | 1073.2 | 1200 | 1200 |
| 2024-08-01 | 1096.8 | 1073.2 | 1200 | 1200 |
| 2024-07-01 | 1096.8 | 1073.2 | 1200 | 1200 |
| 2024-09-01 | 1096.8 | 1073.2 | 1200 | 1200 |
| 2024-05-01 | 1096.8 | 1073.2 | 1200 | 1200 |
| 2024-04-01 | 1096.8 | 1073.2 | 1200 | 1200 |
| 2024-03-01 | 1096.8 | 1073.2 | 1200 | 1200 |
| 2024-02-01 | 1096.8 | 1073.2 | 1200 | 1200 |
| 2024-01-01 | 1096.8 | 1073.2 | 1200 | 1200 |
| 2023-12-01 | 1096.8 | 1073.2 | 1200 | 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 | Cape Town Metro Schools Chess Closed Individuals 2023 (U17 Girls) | 2023-03-03 | 2023-03-04 | Standard | Cape Town (WCT) | 6 | 6 | 1 | Yes | Analysis |
| 2 | District East Schools Chess Individual Trials 2023 (U17+U19 Girls) | 2023-02-03 | 2023-02-04 | Standard | Cape Town (WCT) | 6 | 5 | 1 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentCape Town Metro Schools Chess Closed Individuals 2023 | TournamentCape Town Metro Schools Chess Closed Individuals 2023 | ||||||
| date2023-03-03 | rnd2 | typeStandard | result1 | date2023-03-03 | rnd2 | typeStandard | result1 | ||
| OpponentMakeka, D (Deneo) | OpponentMakeka, D (Deneo) | ||||||||
| 2 | 1 | TournamentDistrict East Schools Chess Individual Trials 2023 | TournamentDistrict East Schools Chess Individual Trials 2023 | ||||||
| date2023-02-04 | rnd6 | typeStandard | result0.5 | date2023-02-04 | rnd6 | typeStandard | result0.5 | ||
| OpponentCornelius, C (Caitlin) | OpponentCornelius, C (Caitlin) | ||||||||
| 3 | 1 | TournamentDistrict East Schools Chess Individual Trials 2023 | TournamentDistrict East Schools Chess Individual Trials 2023 | ||||||
| date2023-02-03 | rnd2 | typeStandard | result0.5 | date2023-02-03 | rnd2 | typeStandard | result0.5 | ||
| OpponentSkafunga, A (Amahle) | OpponentSkafunga, A (Amahle) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentCape Town Metro Schools Chess Closed Individuals 2023 | TournamentCape Town Metro Schools Chess Closed Individuals 2023 | ||||||
| date2023-03-03 | rnd2 | typeStandard | result1 | date2023-03-03 | rnd2 | typeStandard | result1 | ||
| OpponentMakeka, D (Deneo) | OpponentMakeka, D (Deneo) | ||||||||
| 2 | 1 | TournamentDistrict East Schools Chess Individual Trials 2023 | TournamentDistrict East Schools Chess Individual Trials 2023 | ||||||
| date2023-02-04 | rnd6 | typeStandard | result0.5 | date2023-02-04 | rnd6 | typeStandard | result0.5 | ||
| OpponentCornelius, C (Caitlin) | OpponentCornelius, C (Caitlin) | ||||||||
| 3 | 1 | TournamentDistrict East Schools Chess Individual Trials 2023 | TournamentDistrict East Schools Chess Individual Trials 2023 | ||||||
| date2023-02-03 | rnd2 | typeStandard | result0.5 | date2023-02-03 | rnd2 | typeStandard | result0.5 | ||
| OpponentSkafunga, A (Amahle) | OpponentSkafunga, A (Amahle) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentCape Town Metro Schools Chess Closed Individuals 2023 | TournamentCape Town Metro Schools Chess Closed Individuals 2023 | ||||||
| date2023-03-03 | rnd2 | typeStandard | result1 | date2023-03-03 | rnd2 | typeStandard | result1 | ||
| OpponentMakeka, D (Deneo) | OpponentMakeka, D (Deneo) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentCape Town Metro Schools Chess Closed Individuals 2023 | TournamentCape Town Metro Schools Chess Closed Individuals 2023 | ||||||
| date2023-03-03 | rnd2 | typeStandard | result1 | date2023-03-03 | rnd2 | typeStandard | result1 | ||
| OpponentMakeka, D (Deneo) | OpponentMakeka, D (Deneo) | ||||||||
| # | 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 | Cornelius ,C (Caitlin) | 2 | 0.5 | -212.5 | 2 | 0.5 | -212.5 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1179.4 | 966.9 | 1180.8 | 966.9 | 0 | 0 | 0 | 0 | ||||||
| 2 | Ford ,K (Kristen) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1118.3 | 693.3 | 1096.8 | 693.3 | 0 | 0 | 0 | 0 | ||||||
| 3 | Skafunga ,A (Amahle) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1200 | 1200 | 1200 | 0 | 0 | 0 | 0 | ||||||
| 4 | Hendricks ,J (Juniyah) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1153.5 | 728.5 | 1140.4 | 728.5 | 0 | 0 | 0 | 0 | ||||||
| 5 | Van Niekerk ,L (Lizelle) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1365.7 | 940.7 | 1313.5 | 940.7 | 0 | 0 | 0 | 0 | ||||||
| 6 | Robinson ,J (Jessica) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1181.1 | 756.1 | 1168.8 | 756.1 | 0 | 0 | 0 | 0 | ||||||
| 7 | Malilwana ,K (Kuhle) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1193.7 | 768.7 | 1190 | 768.7 | 0 | 0 | 0 | 0 | ||||||
| 8 | Ziegers ,Z (Zaskia) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1412.7 | 987.7 | 1416.6 | 987.7 | 0 | 0 | 0 | 0 | ||||||
| 9 | Makeka ,D (Deneo) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1095.3 | 1520.3 | 1073.6 | 1520.3 | 0 | 0 | 0 | 0 | ||||||
| 10 | Buys ,Z (Zaghrah) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200.8 | 775.8 | 1169.2 | 775.8 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

