PLAYER PAGE
Personal
Van Der Merwe, D (Dehandre)
Chess SA id
1100107183FIDE id
?Date of birth
2010-11-29 (U16)Gender
MaleRegion
Tshwane (GTP)Citizen
RSATitles
Chess SA registered
NoLast active game
2019-01-30Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1176.4 | 1172 | 1200 | 1200 |
| Raw rating | 1176.4 | 1172 | 1200 | 1200 |
| Weighted rating | 1176.4 | 1172 | 1200 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 700 | 700 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 171.5 | 172.6 | 165.8 | 165.8 |
| Highest rating | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 |
| Highest raw rating | 12002018-02-01 | 12002018-02-01 | 12002024-02-01 | 12002024-02-01 |
| Highest weighted rating | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 |
| Highest weighted performance | 12002018-02-01 | 12002018-02-01 | 12002024-02-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1176.4 | 1172 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1176.4 | 1172 | 1200 | 1200 |
| Raw rating | 1176.4 | 1172 | 1200 | 1200 |
| Weighted rating | 1176.4 | 1172 | 1200 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 700 | 700 | 700 | 700 |
| Max/Min rating change allowed | 171.5 | 172.6 | 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 | 1176.4 | 1172 | 1200 | 1200 |
| New weighted rating | 1176.4 | 1172 | 1200 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1176.4 | 1172 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1176.4 | 1172 | 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 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 13 | 13 | 0 | 0 |
| Games since | |||||||||||||||||
| Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U16 | ||||||||||||||||
| Region | Tshwane (GTP) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U16 | -1 | -1 | -1 | ||||||||||||||
| U16 Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U16 | -1 | -1 | -1 | ||||||||||||||
| U16 Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U16 | -1 | -1 | -1 | ||||||||||||||
| U16 Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U16 | -1 | -1 | -1 | ||||||||||||||
| U16 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 | 13 | 6 | 46.15 | -32.7 | 1182.4 | 1149.7 |
| Standard | 13 | 6 | 46.15 | -32.7 | 1182.4 | 1149.7 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1176.4 | 1172 | 1200 | 1200 |
| 2025-09-30 | 1176.4 | 1172 | 1200 | 1200 |
| 2025-09-01 | 1176.4 | 1172 | 1200 | 1200 |
| 2025-08-01 | 1176.4 | 1172 | 1200 | 1200 |
| 2025-07-01 | 1176.4 | 1172 | 1200 | 1200 |
| 2025-06-01 | 1176.4 | 1172 | 1200 | 1200 |
| 2025-05-01 | 1176.4 | 1172 | 1200 | 1200 |
| 2025-04-01 | 1176.4 | 1172 | 1200 | 1200 |
| 2025-03-01 | 1176.4 | 1172 | 1200 | 1200 |
| 2025-02-01 | 1176.4 | 1172 | 1200 | 1200 |
| 2025-01-01 | 1176.4 | 1172 | 1200 | 1200 |
| 2024-12-01 | 1176.4 | 1172 | 1200 | 1200 |
| 2024-11-01 | 1176.4 | 1172 | 1200 | 1200 |
| 2024-10-01 | 1176.4 | 1172 | 1200 | 1200 |
| 2024-09-01 | 1176.4 | 1172 | 1200 | 1200 |
| 2024-08-01 | 1176.4 | 1172 | 1200 | 1200 |
| 2024-07-01 | 1176.4 | 1172 | 1200 | 1200 |
| 2024-09-01 | 1176.4 | 1172 | 1200 | 1200 |
| 2024-05-01 | 1176.4 | 1172 | 1200 | 1200 |
| 2024-04-01 | 1176.4 | 1172 | 1200 | 1200 |
| 2024-03-01 | 1176.4 | 1172 | 1200 | 1200 |
| 2024-02-01 | 1176.4 | 1172 | 1200 | 1200 |
| 2024-01-01 | 1176.4 | 1172 | 1200 | 1200 |
| 2023-12-01 | 1176.4 | 1172 | 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 | 2019 Tshwane Chess Registration Tournament (E) | 2019-01-26 | 2019-01-26 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 2 | 2019 Centurion Club Tournament Open | 2019-01-23 | 2019-01-30 | Standard | Tshwane (GTP) | 6 | 3 | 1 | Yes | Analysis |
| 3 | 2018 Lardies Ope (F) | 2018-10-27 | 2018-10-27 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | Tournament2019 Tshwane Chess Registration Tournament | Tournament2019 Tshwane Chess Registration Tournament | ||||||
| date2019-01-26 | rnd3 | typeStandard | result0.5 | date2019-01-26 | rnd5 | typeStandard | result0.5 | ||
| OpponentVan Deventer, J (Jonathan) | OpponentWagener, K (Keegan) | ||||||||
| 2 | 2 | Tournament2018 Lardies Ope | Tournament2018 Lardies Ope | ||||||
| date2018-10-27 | rnd2 | typeStandard | result1 | date2018-10-27 | rnd3 | typeStandard | result1 | ||
| OpponentHenning, R (Rikus) | OpponentMeiring, T (Tiane) | ||||||||
| 3 | 1 | Tournament2019 Centurion Club Tournament Open | Tournament2019 Centurion Club Tournament Open | ||||||
| date2019-01-30 | rnd3 | typeStandard | result1 | date2019-01-30 | rnd3 | typeStandard | result1 | ||
| OpponentElliott, Z (Zayne) | OpponentElliott, Z (Zayne) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | Tournament2019 Tshwane Chess Registration Tournament | Tournament2019 Tshwane Chess Registration Tournament | ||||||
| date2019-01-26 | rnd3 | typeStandard | result0.5 | date2019-01-26 | rnd5 | typeStandard | result0.5 | ||
| OpponentVan Deventer, J (Jonathan) | OpponentWagener, K (Keegan) | ||||||||
| 2 | 2 | Tournament2018 Lardies Ope | Tournament2018 Lardies Ope | ||||||
| date2018-10-27 | rnd2 | typeStandard | result1 | date2018-10-27 | rnd3 | typeStandard | result1 | ||
| OpponentHenning, R (Rikus) | OpponentMeiring, T (Tiane) | ||||||||
| 3 | 1 | Tournament2019 Centurion Club Tournament Open | Tournament2019 Centurion Club Tournament Open | ||||||
| date2019-01-30 | rnd3 | typeStandard | result1 | date2019-01-30 | rnd3 | typeStandard | result1 | ||
| OpponentElliott, Z (Zayne) | OpponentElliott, Z (Zayne) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | Tournament2018 Lardies Ope | Tournament2018 Lardies Ope | ||||||
| date2018-10-27 | rnd2 | typeStandard | result1 | date2018-10-27 | rnd3 | typeStandard | result1 | ||
| OpponentHenning, R (Rikus) | OpponentMeiring, T (Tiane) | ||||||||
| 2 | 1 | Tournament2019 Centurion Club Tournament Open | Tournament2019 Centurion Club Tournament Open | ||||||
| date2019-01-30 | rnd3 | typeStandard | result1 | date2019-01-30 | rnd3 | typeStandard | result1 | ||
| OpponentElliott, Z (Zayne) | OpponentElliott, Z (Zayne) | ||||||||
| 3 | 1 | Tournament2019 Tshwane Chess Registration Tournament | Tournament2019 Tshwane Chess Registration Tournament | ||||||
| date2019-01-26 | rnd4 | typeStandard | result1 | date2019-01-26 | rnd4 | typeStandard | result1 | ||
| OpponentSenekal, W (William) | OpponentSenekal, W (William) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | Tournament2018 Lardies Ope | Tournament2018 Lardies Ope | ||||||
| date2018-10-27 | rnd2 | typeStandard | result1 | date2018-10-27 | rnd3 | typeStandard | result1 | ||
| OpponentHenning, R (Rikus) | OpponentMeiring, T (Tiane) | ||||||||
| 2 | 1 | Tournament2019 Centurion Club Tournament Open | Tournament2019 Centurion Club Tournament Open | ||||||
| date2019-01-30 | rnd3 | typeStandard | result1 | date2019-01-30 | rnd3 | typeStandard | result1 | ||
| OpponentElliott, Z (Zayne) | OpponentElliott, Z (Zayne) | ||||||||
| 3 | 1 | Tournament2019 Tshwane Chess Registration Tournament | Tournament2019 Tshwane Chess Registration Tournament | ||||||
| date2019-01-26 | rnd4 | typeStandard | result1 | date2019-01-26 | rnd4 | typeStandard | result1 | ||
| OpponentSenekal, W (William) | OpponentSenekal, W (William) | ||||||||
| # | 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 | Medefindt ,K (Kayla) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 2 | Wagener ,K (Keegan) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1200 | 1200 | 1200 | 0 | 0 | 0 | 0 | ||||||
| 3 | Letsoalo ,G (Gift) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1244.9 | 819.9 | 1251.6 | 819.9 | 0 | 0 | 0 | 0 | ||||||
| 4 | Senekal ,W (William) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 940.2 | 1365.2 | 932.3 | 1365.2 | 0 | 0 | 0 | 0 | ||||||
| 5 | Raubenheimer ,F (Franco) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 6 | Louw ,N (Nova) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1038.8 | 613.8 | 1013.2 | 613.8 | 0 | 0 | 0 | 0 | ||||||
| 7 | Green ,H (Hadrian) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 8 | Fourie ,N (Nine Mari) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1126.3 | 701.3 | 1113.2 | 701.3 | 0 | 0 | 0 | 0 | ||||||
| 9 | Elliott ,Z (Zayne) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1234.5 | 1659.5 | 1241.6 | 1659.5 | 0 | 0 | 0 | 0 | ||||||
| 10 | De Waal ,N (Nadine) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1386 | 961 | 1373.9 | 961 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

