PLAYER PAGE
Personal
Ribeiro, D (Domingos)
Chess SA id
1080161092FIDE id
?Date of birth
2008-09-16 (U18)Gender
MaleRegion
Johannesburg Metro (GJM)Citizen
RSATitles
Chess SA registered
NoLast active game
2023-08-19Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1237.6 | 1244.6 | 1200 | 1200 |
| Raw rating | 1237.6 | 1244.6 | 1200 | 1200 |
| Weighted rating | 1237.6 | 1244.6 | 1200 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 737.6 | 744.6 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 157.2 | 155.6 | 165.8 | 165.8 |
| Highest rating | 1415.72023-08-01 | 1412.52023-08-01 | 12002018-10-01 | 12002018-10-01 |
| Highest raw rating | 1237.62024-03-01 | 1244.62024-03-01 | 12002024-03-01 | 12002024-03-01 |
| Highest weighted rating | 1237.62025-07-01 | 1244.62025-07-01 | 12002018-10-01 | 12002018-10-01 |
| Highest weighted performance | 1415.72023-08-01 | 1412.52023-08-01 | 12002024-03-01 | 12002024-03-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1237.6 | 1244.6 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1237.6 | 1244.6 | 1200 | 1200 |
| Raw rating | 1237.6 | 1244.6 | 1200 | 1200 |
| Weighted rating | 1237.6 | 1244.6 | 1200 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 737.6 | 744.6 | 700 | 700 |
| Max/Min rating change allowed | 157.2 | 155.6 | 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 | 1237.6 | 1244.6 | 1200 | 1200 |
| New weighted rating | 1237.6 | 1244.6 | 1200 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1237.6 | 1244.6 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1237.6 | 1244.6 | 1200 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 737.6 | 744.6 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 5 | 5 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 5 | 5 | 0 | 0 |
| Games since | |||||||||||||||||
| Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U18 | ||||||||||||||||
| Region | Johannesburg Metro (GJM) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U18 | -1 | -1 | -1 | ||||||||||||||
| U18 Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U18 | -1 | -1 | -1 | ||||||||||||||
| U18 Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U18 | -1 | -1 | -1 | ||||||||||||||
| U18 Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U18 | -1 | -1 | -1 | ||||||||||||||
| U18 Male | -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 | 3.5 | 70 | 170 | 1237 | 1407 |
| Standard | 5 | 3.5 | 70 | 170 | 1237 | 1407 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1237.6 | 1244.6 | 1200 | 1200 |
| 2025-09-30 | 1237.6 | 1244.6 | 1200 | 1200 |
| 2025-09-01 | 1237.6 | 1244.6 | 1200 | 1200 |
| 2025-08-01 | 1237.6 | 1244.6 | 1200 | 1200 |
| 2025-07-01 | 1237.6 | 1244.6 | 1200 | 1200 |
| 2025-06-01 | 1237.6 | 1244.6 | 1200 | 1200 |
| 2025-05-01 | 1237.6 | 1244.6 | 1200 | 1200 |
| 2025-04-01 | 1237.6 | 1244.6 | 1200 | 1200 |
| 2025-03-01 | 1237.6 | 1244.6 | 1200 | 1200 |
| 2025-02-01 | 1237.6 | 1244.6 | 1200 | 1200 |
| 2025-01-01 | 1237.6 | 1244.6 | 1200 | 1200 |
| 2024-12-01 | 1237.6 | 1244.6 | 1200 | 1200 |
| 2024-11-01 | 1237.6 | 1244.6 | 1200 | 1200 |
| 2024-10-01 | 1237.6 | 1244.6 | 1200 | 1200 |
| 2024-09-01 | 1237.6 | 1244.6 | 1200 | 1200 |
| 2024-08-01 | 1237.6 | 1244.6 | 1200 | 1200 |
| 2024-07-01 | 1237.6 | 1244.6 | 1200 | 1200 |
| 2024-09-01 | 1237.6 | 1244.6 | 1200 | 1200 |
| 2024-05-01 | 1237.6 | 1244.6 | 1200 | 1200 |
| 2024-04-01 | 1237.6 | 1244.6 | 1200 | 1200 |
| 2024-03-01 | 1237.6 | 1244.6 | 1200 | 1200 |
| 2024-02-01 | 1237.6 | 1244.6 | 1200 | 1200 |
| 2024-01-01 | 1237.6 | 1244.6 | 1200 | 1200 |
| 2023-12-01 | 1237.6 | 1244.6 | 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 | 2023 Gauteng Top Schools (U15 Mixed) | 2023-08-19 | 2023-08-19 | Standard | West Rand (GWR) | 5 | 5 | 3.5 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | Tournament2023 Gauteng Top Schools | Tournament2023 Gauteng Top Schools | ||||||
| date2023-08-19 | rnd1 | typeStandard | result1 | date2023-08-19 | rnd3 | typeStandard | result0.5 | ||
| OpponentChamo, M (Mpho) | OpponentNkoana, G (Given) | ||||||||
| 2 | 1 | Tournament2023 Gauteng Top Schools | Tournament2023 Gauteng Top Schools | ||||||
| date2023-08-19 | rnd5 | typeStandard | result1 | date2023-08-19 | rnd5 | typeStandard | result1 | ||
| OpponentRobbetze, Z (Zamian) | OpponentRobbetze, Z (Zamian) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | Tournament2023 Gauteng Top Schools | Tournament2023 Gauteng Top Schools | ||||||
| date2023-08-19 | rnd1 | typeStandard | result1 | date2023-08-19 | rnd3 | typeStandard | result0.5 | ||
| OpponentChamo, M (Mpho) | OpponentNkoana, G (Given) | ||||||||
| 2 | 1 | Tournament2023 Gauteng Top Schools | Tournament2023 Gauteng Top Schools | ||||||
| date2023-08-19 | rnd5 | typeStandard | result1 | date2023-08-19 | rnd5 | typeStandard | result1 | ||
| OpponentRobbetze, Z (Zamian) | OpponentRobbetze, Z (Zamian) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | Tournament2023 Gauteng Top Schools | Tournament2023 Gauteng Top Schools | ||||||
| date2023-08-19 | rnd1 | typeStandard | result1 | date2023-08-19 | rnd2 | typeStandard | result1 | ||
| OpponentChamo, M (Mpho) | OpponentZitha, N (Nkateko) | ||||||||
| 2 | 1 | Tournament2023 Gauteng Top Schools | Tournament2023 Gauteng Top Schools | ||||||
| date2023-08-19 | rnd5 | typeStandard | result1 | date2023-08-19 | rnd5 | typeStandard | result1 | ||
| OpponentRobbetze, Z (Zamian) | OpponentRobbetze, Z (Zamian) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | Tournament2023 Gauteng Top Schools | Tournament2023 Gauteng Top Schools | ||||||
| date2023-08-19 | rnd1 | typeStandard | result1 | date2023-08-19 | rnd2 | typeStandard | result1 | ||
| OpponentChamo, M (Mpho) | OpponentZitha, N (Nkateko) | ||||||||
| 2 | 1 | Tournament2023 Gauteng Top Schools | Tournament2023 Gauteng Top Schools | ||||||
| date2023-08-19 | rnd5 | typeStandard | result1 | date2023-08-19 | rnd5 | typeStandard | result1 | ||
| OpponentRobbetze, Z (Zamian) | OpponentRobbetze, Z (Zamian) | ||||||||
| # | 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 | Chamo ,M (Mpho) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1275.7 | 1700.7 | 1269.3 | 1700.7 | 0 | 0 | 0 | 0 | ||||||
| 2 | Nkoana ,G (Given) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1113.7 | 1113.7 | 1094.8 | 1113.7 | 0 | 0 | 0 | 0 | ||||||
| 3 | Robbetze ,Z (Zamian) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1254.8 | 1679.8 | 1265.5 | 1679.8 | 0 | 0 | 0 | 0 | ||||||
| 4 | Zitha ,N (Nkateko) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 5 | Myburgh ,J (Jacques) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1340.7 | 915.7 | 1339.3 | 915.7 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

