PLAYER PAGE
Personal
Prins, D (Diaheine-Lee)
Chess SA id
205078122FIDE id
?Date of birth
2005-03-08 (Adult)Gender
FemaleRegion
Eden (WEG)Citizen
RSATitles
Chess SA registered
NoLast active game
2020-03-07Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1221.6 | 1205.3 | 714.2 | 714.2 |
| Raw rating | 1221.6 | 1205.3 | 714.2 | 714.2 |
| Weighted rating | 1221.6 | 1205.3 | 714.2 | 714.2 |
| Weighted performance | 332.7 | 329.7 | 0 | 0 |
| Floor | 759.5 | 748.5 | 500 | 500 |
| K-factor | 36 | 36 | 40 | 40 |
| Min/Max rating change allowed | 160.8 | 164.6 | 331.3 | 331.3 |
| Highest rating | 1259.52020-03-01 | 1248.52020-03-01 | 12002024-02-01 | 12002024-02-01 |
| Highest raw rating | 1259.52020-03-01 | 1248.52020-03-01 | 714.22024-02-01 | 714.22024-02-01 |
| Highest weighted rating | 1259.52022-02-01 | 1248.52022-02-01 | 714.22024-11-01 | 714.22024-11-01 |
| Highest weighted performance | 1218.62020-03-01 | 1209.52020-03-01 | 12002024-02-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1221.6 | 1205.3 | 714.2 | 714.2 |
| Analysis | ||||
| Rating | 1221.6 | 1205.3 | 714.2 | 714.2 |
| Raw rating | 1221.6 | 1205.3 | 714.2 | 714.2 |
| Weighted rating | 1221.6 | 1205.3 | 714.2 | |
| Weighted performance | 332.7 | 329.7 | 0 | |
| K-factor | 36 | 36 | 40 | 40 |
| Floor | 759.5 | 748.5 | 500 | 500 |
| Max/Min rating change allowed | 160.8 | 164.6 | 331.3 | 331.3 |
| 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 | 1221.6 | 1205.3 | 714.2 | 714.2 |
| New weighted rating | 1221.6 | 1205.3 | 714.2 | 714.2 |
| New weighted performance | 325.7 | 322.7 | 0 | 0 |
| Temp new rating | 1221.6 | 1205.3 | 714.2 | 714.2 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1221.6 | 1205.3 | 714.2 | 714.2 |
| New K-factor | 36 | 36 | 40 | 40 |
| New floor | 759.5 | 748.5 | 500 | 500 |
| 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 | 117 | 117 | 0 | 0 |
| Games since | |||||||||||||||||
| Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Female | ||||||||||||||||
| Age group | Adult | ||||||||||||||||
| Region | Eden (WEG) | ||||||||||||||||
| 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 | 66 | 37 | 56.06 | 51.5 | 1007.6 | 1059.1 |
| Standard | 66 | 37 | 56.06 | 51.5 | 1007.6 | 1059.1 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1221.6 | 1205.3 | 714.2 | 714.2 |
| 2025-09-30 | 1221.6 | 1205.3 | 714.2 | 714.2 |
| 2025-09-01 | 1221.6 | 1205.3 | 714.2 | 714.2 |
| 2025-08-01 | 1221.6 | 1205.3 | 714.2 | 714.2 |
| 2025-07-01 | 1221.6 | 1205.3 | 714.2 | 714.2 |
| 2025-06-01 | 1221.6 | 1205.3 | 714.2 | 714.2 |
| 2025-05-01 | 1221.6 | 1205.3 | 714.2 | 714.2 |
| 2025-04-01 | 1221.6 | 1205.3 | 714.2 | 714.2 |
| 2025-03-01 | 1221.6 | 1205.3 | 714.2 | 714.2 |
| 2025-02-01 | 1221.6 | 1205.3 | 714.2 | 714.2 |
| 2025-01-01 | 1221.6 | 1205.3 | 714.2 | 714.2 |
| 2024-12-01 | 1221.6 | 1205.3 | 714.2 | 714.2 |
| 2024-11-01 | 1221.6 | 1205.3 | 714.2 | 714.2 |
| 2024-10-01 | 1221.6 | 1205.3 | 714.2 | 714.2 |
| 2024-09-01 | 1221.6 | 1205.3 | 714.2 | 714.2 |
| 2024-08-01 | 1221.6 | 1205.3 | 714.2 | 714.2 |
| 2024-07-01 | 1221.6 | 1205.3 | 714.2 | 714.2 |
| 2024-09-01 | 1221.6 | 1205.3 | 714.2 | 714.2 |
| 2024-05-01 | 1221.6 | 1205.3 | 714.2 | 714.2 |
| 2024-04-01 | 1221.6 | 1205.3 | 714.2 | 714.2 |
| 2024-03-01 | 1221.6 | 1205.3 | 714.2 | 714.2 |
| 2024-02-01 | 1221.6 | 1205.3 | 714.2 | 714.2 |
| 2024-01-01 | 1221.6 | 1205.3 | 714.2 | 714.2 |
| 2023-12-01 | 1221.6 | 1205.3 | 714.2 | 714.2 |
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 | Eden Schools Closed Trials 1 2020 (U15 Girls) | 2020-03-07 | 2020-03-07 | Standard | Eden (WEG) | 5 | 5 | 2.5 | Yes | Analysis |
| 2 | Hessequa Skaak Proewe 2 2020 (O15 Dogters) | 2020-02-22 | 2020-02-22 | Standard | Eden (WEG) | 5 | 5 | 4 | Yes | Analysis |
| 3 | Hessequa Skaak Proewe 1 2020 (O15+O18 Dogters) | 2020-02-01 | 2020-02-01 | Standard | Eden (WEG) | 5 | 5 | 3 | Yes | Analysis |
| 4 | Hessequa Ontwikkelings Toernooi 2019 (A) | 2019-11-01 | 2019-11-01 | Standard | Eden (WEG) | 6 | 4 | 2 | Yes | Analysis |
| 5 | 2019 Western Cape Club Championship (A+B) | 2019-10-25 | 2019-10-27 | Standard | Overberg (WOS) | 6 | 5 | 1 | Yes | Analysis |
| 6 | Eden Trials 3 2019 (U16 Open) | 2019-05-11 | 2019-05-11 | Standard | Eden (WEG) | 5 | 0 | 0 | No | Analysis |
| 7 | Eden Trials 1 2019 (U16 Open) | 2019-03-02 | 2019-03-02 | Standard | Eden (WEG) | 5 | 5 | 3 | Yes | Analysis |
| 8 | Hessequa Proewe 2 2019 (O16) | 2019-02-16 | 2019-02-16 | Standard | Eden (WEG) | 5 | 5 | 3 | Yes | Analysis |
| 9 | Hessequa Proewe 1 2019 (O16) | 2019-01-26 | 2019-01-26 | Standard | Eden (WEG) | 5 | 5 | 3 | Yes | Analysis |
| 10 | EDENSC Closed 3 2018 (U14 Open) | 2018-05-12 | 2018-05-12 | Standard | Eden (WEG) | 5 | 5 | 3 | Yes | Analysis |
| 11 | Western Cape Schools Individuals 2018 (U13 Girls) | 2018-05-19 | 2018-05-20 | Standard | Overberg (WOS) | 6 | 6 | 3 | Yes | Analysis |
| 12 | EDENSC Closed 2 2018 (U14 Open) | 2018-04-14 | 2018-04-14 | Standard | Eden (WEG) | 5 | 5 | 3 | Yes | Analysis |
| 13 | EDENSC Closed 1 2018 (U14 Boys) | 2018-03-10 | 2018-03-10 | Standard | Eden (WEG) | 5 | 5 | 2.5 | Yes | Analysis |
| 14 | South African Junior Team Championships 2017 (U14 Girls) | 2018-01-04 | 2018-01-08 | Standard | 4 Knights (4K) | 7 | 6 | 4 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 6 | TournamentSouth African Junior Team Championships 2017 | TournamentEDENSC Closed 1 2018 | ||||||
| date2018-01-06 | rnd5 | typeStandard | result1 | date2018-03-10 | rnd3 | typeStandard | result1 | ||
| OpponentRoos, A (Abigail) | OpponentMarcus, I (Inge) | ||||||||
| 2 | 4 | TournamentHessequa Skaak Proewe 1 2020 | TournamentHessequa Skaak Proewe 2 2020 | ||||||
| date2020-02-01 | rnd4 | typeStandard | result1 | date2020-02-22 | rnd2 | typeStandard | result1 | ||
| OpponentSampson, A (Algedine) | OpponentNomdo, M (Monique) | ||||||||
| 3 | 4 | TournamentEDENSC Closed 2 2018 | TournamentEDENSC Closed 3 2018 | ||||||
| date2018-04-14 | rnd5 | typeStandard | result1 | date2018-05-12 | rnd3 | typeStandard | result1 | ||
| OpponentBurgess, J (Jaydelan-Waytt) | OpponentCoetzee, A (Adrian) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 6 | TournamentSouth African Junior Team Championships 2017 | TournamentEDENSC Closed 1 2018 | ||||||
| date2018-01-06 | rnd5 | typeStandard | result1 | date2018-03-10 | rnd3 | typeStandard | result1 | ||
| OpponentRoos, A (Abigail) | OpponentMarcus, I (Inge) | ||||||||
| 2 | 4 | TournamentHessequa Skaak Proewe 1 2020 | TournamentHessequa Skaak Proewe 2 2020 | ||||||
| date2020-02-01 | rnd4 | typeStandard | result1 | date2020-02-22 | rnd2 | typeStandard | result1 | ||
| OpponentSampson, A (Algedine) | OpponentNomdo, M (Monique) | ||||||||
| 3 | 4 | TournamentEDENSC Closed 2 2018 | TournamentEDENSC Closed 3 2018 | ||||||
| date2018-04-14 | rnd5 | typeStandard | result1 | date2018-05-12 | rnd3 | typeStandard | result1 | ||
| OpponentBurgess, J (Jaydelan-Waytt) | OpponentCoetzee, A (Adrian) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | TournamentHessequa Skaak Proewe 1 2020 | TournamentHessequa Skaak Proewe 2 2020 | ||||||
| date2020-02-01 | rnd4 | typeStandard | result1 | date2020-02-22 | rnd2 | typeStandard | result1 | ||
| OpponentSampson, A (Algedine) | OpponentNomdo, M (Monique) | ||||||||
| 2 | 4 | TournamentEDENSC Closed 2 2018 | TournamentEDENSC Closed 3 2018 | ||||||
| date2018-04-14 | rnd5 | typeStandard | result1 | date2018-05-12 | rnd3 | typeStandard | result1 | ||
| OpponentBurgess, J (Jaydelan-Waytt) | OpponentCoetzee, A (Adrian) | ||||||||
| 3 | 3 | TournamentHessequa Skaak Proewe 2 2020 | TournamentEden Schools Closed Trials 1 2020 | ||||||
| date2020-02-22 | rnd4 | typeStandard | result1 | date2020-03-07 | rnd1 | typeStandard | result1 | ||
| OpponentLosper, S (Simone) | OpponentBosch, E (Estee) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | TournamentHessequa Skaak Proewe 1 2020 | TournamentHessequa Skaak Proewe 2 2020 | ||||||
| date2020-02-01 | rnd4 | typeStandard | result1 | date2020-02-22 | rnd2 | typeStandard | result1 | ||
| OpponentSampson, A (Algedine) | OpponentNomdo, M (Monique) | ||||||||
| 2 | 4 | TournamentEDENSC Closed 2 2018 | TournamentEDENSC Closed 3 2018 | ||||||
| date2018-04-14 | rnd5 | typeStandard | result1 | date2018-05-12 | rnd3 | typeStandard | result1 | ||
| OpponentBurgess, J (Jaydelan-Waytt) | OpponentCoetzee, A (Adrian) | ||||||||
| 3 | 3 | TournamentHessequa Skaak Proewe 2 2020 | TournamentEden Schools Closed Trials 1 2020 | ||||||
| date2020-02-22 | rnd4 | typeStandard | result1 | date2020-03-07 | rnd1 | typeStandard | result1 | ||
| OpponentLosper, S (Simone) | OpponentBosch, E (Estee) | ||||||||
| # | 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 | Eksteen ,LH (Leigh-Hende Hendre) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1148.6 | 723.6 | 1140.1 | 723.6 | 0 | 0 | 0 | 0 | ||||||
| 2 | Kiewiet ,B (Brook-Lynn) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 938 | 938 | 932.7 | 938 | 0 | 0 | 0 | 0 | ||||||
| 3 | Meyer ,K (Kristen) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 804.8 | 379.8 | 823.7 | 379.8 | 0 | 0 | 0 | 0 | ||||||
| 4 | Sampson ,A (Algedine) | 2 | 2 | 425 | 2 | 2 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 904.5 | 1329.6 | 897.4 | 1329.6 | 0 | 0 | 0 | 0 | ||||||
| 5 | Coetsee ,W (Wilco) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 961.7 | 536.7 | 975.7 | 536.7 | 0 | 0 | 0 | 0 | ||||||
| 6 | Losper ,S (Simone) | 2 | 2 | 425 | 2 | 2 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1095.9 | 1520.9 | 1057.6 | 1520.9 | 0 | 0 | 0 | 0 | ||||||
| 7 | Schultz ,T (Tya) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 738.4 | 313.4 | 738.4 | 313.4 | 0 | 0 | 0 | 0 | ||||||
| 8 | Coetzee ,A (Adrian) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 832.5 | 1257.5 | 849.4 | 1257.5 | 0 | 0 | 0 | 0 | ||||||
| 9 | Claassen ,L (Lee-Ann) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1171.8 | 1596.8 | 1168.4 | 1596.8 | 0 | 0 | 0 | 0 | ||||||
| 10 | Matthews ,I (Isiah) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1100.7 | 1525.7 | 1080.4 | 1525.7 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

