PLAYER PAGE
Personal
Van Den Berg, D (Declan)
Chess SA id
1160148080FIDE id
?Date of birth
2016-08-31 (U10)Gender
MaleRegion
Ekurhuleni (GE)Citizen
RSATitles
Chess SA registered
NoLast active game
2023-07-29Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 925.1 | 901.1 | 1200 | 1200 |
| Raw rating | 925.1 | 901.1 | 1200 | 1200 |
| Weighted rating | 925 | 901 | 1200 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 700 | 700 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 245.3 | 253.8 | 165.8 | 165.8 |
| Highest rating | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 |
| Highest raw rating | 12002019-12-01 | 12002019-12-01 | 12002024-02-01 | 12002024-02-01 |
| Highest weighted rating | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 |
| Highest weighted performance | 12002019-12-01 | 12002019-12-01 | 12002024-02-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 925.1 | 901.1 | 1200 | 1200 |
| Analysis | ||||
| Rating | 925.1 | 901.1 | 1200 | 1200 |
| Raw rating | 925.1 | 901.1 | 1200 | 1200 |
| Weighted rating | 925 | 901 | 1200 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 700 | 700 | 700 | 700 |
| Max/Min rating change allowed | 245.3 | 253.8 | 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 | 925.1 | 901.1 | 1200 | 1200 |
| New weighted rating | 925 | 901 | 1200 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 925.1 | 901.1 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 925.1 | 901.1 | 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 | |
| 15 | 15 | 0 | 0 | |
| 7 | 7 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 22 | 22 | 0 | 0 |
| Games since | |||||||||||||||||
| Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U10 | ||||||||||||||||
| Region | Ekurhuleni (GE) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U10 | -1 | -1 | -1 | ||||||||||||||
| U10 Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U10 | -1 | -1 | -1 | ||||||||||||||
| U10 Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U10 | -1 | -1 | -1 | ||||||||||||||
| U10 Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U10 | -1 | -1 | -1 | ||||||||||||||
| U10 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 | 22 | 0 | 0 | -425 | 1211.7 | 786.7 |
| Standard | 22 | 0 | 0 | -425 | 1211.7 | 786.7 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 925.1 | 901.1 | 1200 | 1200 |
| 2025-09-30 | 925.1 | 901.1 | 1200 | 1200 |
| 2025-09-01 | 925.1 | 901.1 | 1200 | 1200 |
| 2025-08-01 | 925.1 | 901.1 | 1200 | 1200 |
| 2025-07-01 | 925.1 | 901.1 | 1200 | 1200 |
| 2025-06-01 | 925.1 | 901.1 | 1200 | 1200 |
| 2025-05-01 | 925.1 | 901.1 | 1200 | 1200 |
| 2025-04-01 | 925.1 | 901.1 | 1200 | 1200 |
| 2025-03-01 | 925.1 | 901.1 | 1200 | 1200 |
| 2025-02-01 | 925.1 | 901.1 | 1200 | 1200 |
| 2025-01-01 | 924.8 | 900.8 | 1200 | 1200 |
| 2024-12-01 | 924.8 | 900.8 | 1200 | 1200 |
| 2024-11-01 | 924.8 | 900.8 | 1200 | 1200 |
| 2024-10-01 | 924.8 | 900.8 | 1200 | 1200 |
| 2024-09-01 | 924.8 | 900.8 | 1200 | 1200 |
| 2024-08-01 | 924.8 | 900.8 | 1200 | 1200 |
| 2024-07-01 | 924.8 | 900.8 | 1200 | 1200 |
| 2024-09-01 | 924.8 | 900.8 | 1200 | 1200 |
| 2024-05-01 | 924.8 | 900.8 | 1200 | 1200 |
| 2024-04-01 | 924.8 | 900.8 | 1200 | 1200 |
| 2024-03-01 | 924.8 | 900.8 | 1200 | 1200 |
| 2024-02-01 | 924.8 | 900.8 | 1200 | 1200 |
| 2024-01-01 | 924.8 | 900.8 | 1200 | 1200 |
| 2023-12-01 | 924.8 | 900.8 | 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 Ekurhuleni North District Schools Finals (U9 Reserves) | 2023-07-29 | 2023-07-29 | Standard | Ekurhuleni (GE) | 5 | 1 | 0 | Yes | Analysis |
| 2 | Ekurhuleni Trials 2 2023 (U8) | 2023-04-22 | 2023-04-22 | Standard | Ekurhuleni (GE) | 5 | 5 | 0 | Yes | Analysis |
| 3 | Ekhuruleni Chess Trials 1 2023 (U8+U10) | 2023-03-25 | 2023-03-25 | Standard | Ekurhuleni (GE) | 5 | 5 | 0 | Yes | Analysis |
| 4 | Ekurhuleni Springs Open 4 March 2023 (E) | 2023-03-04 | 2023-03-04 | Standard | Ekurhuleni (GE) | 5 | 4 | 0 | Yes | Analysis |
| 5 | 2022 South African Junior Team Chess Championships (U8 Open+Girls) | 2022-12-04 | 2022-12-08 | Standard | 4 Knights (4K) | 7 | 7 | 0 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
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| # | Games | Start | End | ||||||
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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 | Podges ,M (Mackenzie) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 2 | Maharaj ,K (Kiaan) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 3 | Ferreira ,H (Helen Lynne) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 4 | Serumula ,N (Neo) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 5 | Ndlovu ,N (Nokukhany) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1177 | 752 | 1171.9 | 752 | 0 | 0 | 0 | 0 | ||||||
| 6 | Benjamin ,L (Liyabona) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 7 | Pretorius ,P (Phillip) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1234.5 | 809.5 | 1241.6 | 809.5 | 0 | 0 | 0 | 0 | ||||||
| 8 | Steyn ,M (Mari-Louise) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1196.3 | 771.3 | 1196.4 | 771.3 | 0 | 0 | 0 | 0 | ||||||
| 9 | Deulkar ,R (Rajveer) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 10 | Tabilo Lillo ,M (Marcelo) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1174.5 | 749.5 | 1164.8 | 749.5 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

