PLAYER PAGE
Personal
Coufmann, D (Dean)
Chess SA id
1060317473FIDE id
?Date of birth
2006-08-01 (U20)Gender
MaleRegion
Nelson Mandela Bay (ENM)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-04-12Personal details last changed
1900-01-01Junior GPX Games
10Junior GPX Points
850.7| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1199 | 1198.8 | 1200 | 1200 |
| Raw rating | 1199 | 1198.8 | 1200 | 1200 |
| Weighted rating | 1198.9 | 1198.6 | 1200 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 699.9 | 699.9 | 700 | 700 |
| K-factor | 40 | 40 | 36 | 36 |
| Min/Max rating change allowed | 166.1 | 166.1 | 165.8 | 165.8 |
| Highest rating | 1199.92025-03-10 | 1199.92025-03-10 | 12002025-04-01 | 12002025-04-01 |
| Highest raw rating | 1199.92025-03-10 | 1199.92025-03-10 | 12002025-04-01 | 12002025-04-01 |
| Highest weighted rating | 1199.92025-03-10 | 1199.92025-03-10 | 12002025-04-01 | 12002025-04-01 |
| Highest weighted performance | 01900-01-01 | 01900-01-01 | 01900-01-01 | 01900-01-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1199 | 1198.8 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1199 | 1198.8 | 1200 | 1200 |
| Raw rating | 1199 | 1198.8 | 1200 | 1200 |
| Weighted rating | 1198.9 | 1198.6 | 1200 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 40 | 40 | 36 | 36 |
| Floor | 699.9 | 699.9 | 700 | 700 |
| Max/Min rating change allowed | 166.1 | 166.1 | 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 | 1199 | 1198.8 | 1200 | 1200 |
| New weighted rating | 1198.8 | 1198.6 | 1200 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1199 | 1198.8 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1199 | 1198.8 | 1200 | 1200 |
| New K-factor | 40 | 40 | 36 | 36 |
| New floor | 699.9 | 699.9 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 10 | 10 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 10 | 10 | 0 | 0 |
| Games since | |||||||||||||||||
| Main10 | Standard10 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U20 | ||||||||||||||||
| Region | Nelson Mandela Bay (ENM) | ||||||||||||||||
| Province | Eastern Cape (EC) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U20 | -1 | -1 | -1 | ||||||||||||||
| U20 Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U20 | -1 | -1 | -1 | ||||||||||||||
| U20 Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U20 | -1 | -1 | -1 | ||||||||||||||
| U20 Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U20 | -1 | -1 | -1 | ||||||||||||||
| U20 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 | 10 | 1 | 10 | -340 | 1194.2 | 854.2 |
| Standard | 10 | 1 | 10 | -340 | 1194.2 | 854.2 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 10 | 1 | 10 | -340 | 1194.2 | 854.2 |
| Standard | 10 | 1 | 10 | -340 | 1194.2 | 854.2 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1199 | 1198.8 | 1200 | 1200 |
| 2025-09-30 | 1199 | 1198.8 | 1200 | 1200 |
| 2025-09-01 | 1199 | 1198.8 | 1200 | 1200 |
| 2025-08-01 | 1199 | 1198.8 | 1200 | 1200 |
| 2025-07-01 | 1199 | 1198.8 | 1200 | 1200 |
| 2025-06-01 | 1198.7 | 1198.5 | 1200 | 1200 |
| 2025-05-01 | 1195.2 | 1194.2 | 1200 | 1200 |
| 2025-04-01 | 1193 | 1191.7 | 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 |
| 2024-09-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-05-01 | 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 |
Comming soon.
Tournaments
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | NMB 3rd Trials 2025 (U20+Adult) | 2025-04-11 | 2025-04-12 | Standard | Nelson Mandela Bay (ENM) | 6 | 4 | 0.5 | Yes | Analysis |
| 2 | NMB 2nd Trials 2025 (U20+Adults) | 2025-03-07 | 2025-03-08 | Standard | Nelson Mandela Bay (ENM) | 6 | 6 | 0.5 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | NMB 3rd Trials 2025 (U20+Adult) | 2025-04-11 | 2025-04-12 | Standard | Nelson Mandela Bay (ENM) | 6 | 4 | 0.5 | Yes | Analysis |
| 2 | NMB 2nd Trials 2025 (U20+Adults) | 2025-03-07 | 2025-03-08 | Standard | Nelson Mandela Bay (ENM) | 6 | 6 | 0.5 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentNMB 3rd Trials 2025 | TournamentNMB 3rd Trials 2025 | ||||||
| date2025-04-12 | rnd6 | typeStandard | result0.5 | date2025-04-12 | rnd6 | typeStandard | result0.5 | ||
| OpponentWest-Evans, J (John-Ross) | OpponentWest-Evans, J (John-Ross) | ||||||||
| 2 | 1 | TournamentNMB 2nd Trials 2025 | TournamentNMB 2nd Trials 2025 | ||||||
| date2025-03-08 | rnd6 | typeStandard | result0.5 | date2025-03-08 | rnd6 | typeStandard | result0.5 | ||
| OpponentMntwini, M (Mihlali) | OpponentMntwini, M (Mihlali) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentNMB 3rd Trials 2025 | TournamentNMB 3rd Trials 2025 | ||||||
| date2025-04-12 | rnd6 | typeStandard | result0.5 | date2025-04-12 | rnd6 | typeStandard | result0.5 | ||
| OpponentWest-Evans, J (John-Ross) | OpponentWest-Evans, J (John-Ross) | ||||||||
| 2 | 1 | TournamentNMB 2nd Trials 2025 | TournamentNMB 2nd Trials 2025 | ||||||
| date2025-03-08 | rnd6 | typeStandard | result0.5 | date2025-03-08 | rnd6 | typeStandard | result0.5 | ||
| OpponentMntwini, M (Mihlali) | OpponentMntwini, M (Mihlali) | ||||||||
| # | 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 | West-Evans ,J (John-Ross) | 2 | 0.5 | -212.5 | 2 | 0.5 | -212.5 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1149.7 | 937.2 | 1154.7 | 937.2 | 0 | 0 | 0 | 0 | ||||||
| 2 | Mntwini ,M (Mihlali) | 2 | 0.5 | -212.5 | 2 | 0.5 | -212.5 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1145.8 | 933.2 | 1148.8 | 933.2 | 0 | 0 | 0 | 0 | ||||||
| 3 | Billett ,L (Lauren) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1079.4 | 654.4 | 1077 | 654.4 | 0 | 0 | 0 | 0 | ||||||
| 4 | Peta ,A (Akhazimla) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1193.4 | 768.4 | 1221.6 | 768.4 | 0 | 0 | 0 | 0 | ||||||
| 5 | Bothma ,L (Liandri) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1136.9 | 711.9 | 1111.4 | 711.9 | 0 | 0 | 0 | 0 | ||||||
| 6 | Du Preez ,D (Dillon) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1283.5 | 858.5 | 1277.6 | 858.5 | 0 | 0 | 0 | 0 | ||||||
| 7 | Botha ,Q (Qwin) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1181.7 | 756.7 | 1200 | 756.7 | 0 | 0 | 0 | 0 | ||||||
| 8 | Kapp ,J (Jacinto) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1476 | 1051 | 1474.2 | 1051 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

