PLAYER PAGE
Personal
Jumbo, D (Dornick)
Chess SA id
1140326615FIDE id
?Date of birth
2014-01-19 (U12)Gender
MaleRegion
Cape Winelands (WCW)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-08-23Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1198.2 | 1200 | 1197.6 | 1200 |
| Raw rating | 1188.4 | 1200 | 1184.4 | 1200 |
| Weighted rating | 1198.2 | 1200 | 1197.6 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 699 | 700 | 699 | 700 |
| K-factor | 40 | 40 | 40 | 40 |
| Min/Max rating change allowed | 168.6 | 165.8 | 169.5 | 165.8 |
| Highest rating | 1199.12025-09-01 | 11992025-08-26 | 11992025-08-26 | 11992025-08-26 |
| Highest raw rating | 11992025-08-26 | 11992025-08-26 | 11992025-08-26 | 11992025-08-26 |
| Highest weighted rating | 1199.12025-09-01 | 02025-08-26 | 1198.82025-09-01 | 02025-08-26 |
| Highest weighted performance | 02025-08-26 | 02025-08-26 | 02025-08-26 | 02025-08-26 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | -0.9 | 0 | -1.1 | 0 |
| New rating | 1197.3 | 1200 | 1196.4 | 1200 |
| Analysis | ||||
| Rating | 1198.2 | 1200 | 1197.6 | 1200 |
| Raw rating | 1188.4 | 1200 | 1184.4 | 1200 |
| Weighted rating | 1198.2 | 1200 | 1197.6 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 40 | 40 | 40 | 40 |
| Floor | 699 | 700 | 699 | 700 |
| Max/Min rating change allowed | 168.6 | 165.8 | 169.5 | 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 | 1188.4 | 1200 | 1184.4 | 1200 |
| New weighted rating | 1197.3 | 1200 | 1196.4 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1197.3 | 1200 | 1196.4 | 1200 |
| Temp new rating +/- | -0.9 | 0 | -1.1 | 0 |
| Final new rating +/- | -0.9 | 0 | -1.1 | 0 |
| New rating | 1197.3 | 1200 | 1196.4 | 1200 |
| New K-factor | 40 | 36 | 40 | 36 |
| New floor | 699 | 700 | 699 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 4 | 0 | 4 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 4 | 0 | 4 | 0 |
| Games since | |||||||||||||||||
| Main4 | Standard0 | Rapid4 | Blitz0 | ||||||||||||||
| Gender | M | ||||||||||||||||
| Age group | U12 | ||||||||||||||||
| Region | Cape Winelands (WCW) | ||||||||||||||||
| Province | Western Cape (WC) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| M | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 M | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| M | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 M | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| M | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 M | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| M | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 M | -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 | 4 | 1.5 | 37.5 | -106.2 | 1208.4 | 1102.2 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 4 | 1.5 | 37.5 | -106.2 | 1208.4 | 1102.2 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 4 | 1.5 | 37.5 | -106.2 | 1208.4 | 1102.2 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 4 | 1.5 | 37.5 | -106.2 | 1208.4 | 1102.2 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-09-30 | 1188.4 | 1200 | 1184.4 | 1200 |
| 2025-09-01 | 1188.4 | 1200 | 1184.4 | 1200 |
| 2025-08-01 | 1200 | 1200 | 1200 | 1200 |
| 2025-07-01 | 1200 | 1200 | 1200 | 1200 |
| 2025-06-01 | 1200 | 1200 | 1200 | 1200 |
| 2025-05-01 | 1200 | 1200 | 1200 | 1200 |
| 2025-04-01 | 1200 | 1200 | 1200 | 1200 |
| 2025-03-01 | 1200 | 1200 | 1200 | 1200 |
| 2025-02-01 | 1200 | 1200 | 1200 | 1200 |
| 2025-01-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-12-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-11-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-10-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-09-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-08-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-07-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-06-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-08-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-04-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-03-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-02-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-01-01 | 1200 | 1200 | 1200 | 1200 |
| 2023-12-01 | 1200 | 1200 | 1200 | 1200 |
| 2023-11-01 | 1200 | 1200 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Cape Winelands Top Schools 2025 (U9+U11) | 2025-08-23 | 2025-08-23 | Rapid | Cape Winelands (WCW) | 4 | 4 | 1.5 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Cape Winelands Top Schools 2025 (U9+U11) | 2025-08-23 | 2025-08-23 | Rapid | Cape Winelands (WCW) | 4 | 4 | 1.5 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentCape Winelands Top Schools 2025 | TournamentCape Winelands Top Schools 2025 | ||||||
| date2025-08-23 | rnd2 | typeRapid | result1 | date2025-08-23 | rnd3 | typeRapid | result0.5 | ||
| OpponentSiljeur, A (Antinique) | OpponentBam, E (Emma) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentCape Winelands Top Schools 2025 | TournamentCape Winelands Top Schools 2025 | ||||||
| date2025-08-23 | rnd2 | typeRapid | result1 | date2025-08-23 | rnd3 | typeRapid | result0.5 | ||
| OpponentSiljeur, A (Antinique) | OpponentBam, E (Emma) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentCape Winelands Top Schools 2025 | TournamentCape Winelands Top Schools 2025 | ||||||
| date2025-08-23 | rnd2 | typeRapid | result1 | date2025-08-23 | rnd2 | typeRapid | result1 | ||
| OpponentSiljeur, A (Antinique) | OpponentSiljeur, A (Antinique) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentCape Winelands Top Schools 2025 | TournamentCape Winelands Top Schools 2025 | ||||||
| date2025-08-23 | rnd2 | typeRapid | result1 | date2025-08-23 | rnd2 | typeRapid | result1 | ||
| OpponentSiljeur, A (Antinique) | OpponentSiljeur, A (Antinique) | ||||||||
| # | 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 | Visser ,A (Amiera) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1059.4 | 634.4 | 0 | 0 | 1182.9 | 634.4 | 0 | 0 | ||||||
| 2 | Africa ,F (Faithlynn) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1385.9 | 960.9 | 0 | 0 | 1332.3 | 960.9 | 0 | 0 | ||||||
| 3 | Bam ,E (Emma) | 1 | 0.5 | 0 | 0 | 0 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 |
| 1216.1 | 1216.1 | 0 | 0 | 1179.6 | 1216.1 | 0 | 0 | ||||||
| 4 | Siljeur ,A (Antinique) | 1 | 1 | 425 | 0 | 0 | 0 | 1 | 1 | 425 | 0 | 0 | 0 |
| 1172.3 | 1597.3 | 0 | 0 | 1200 | 1597.3 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|