PLAYER PAGE
Personal
Derche-Nortjie, D (Dillon)
Chess SA id
1110131106FIDE id
?Date of birth
2011-06-11 (U16)Gender
MaleRegion
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 | 1278.5 | 1290.4 | 1200 | 1200 |
| Raw rating | 1278.5 | 1290.4 | 1200 | 1200 |
| Weighted rating | 1278.5 | 1290.4 | 1200 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 812.2 | 833.6 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 148.3 | 145.8 | 165.8 | 165.8 |
| Highest rating | 1489.92020-02-01 | 14932020-02-01 | 12002018-10-01 | 12002018-10-01 |
| Highest raw rating | 1312.22020-03-01 | 1333.62020-03-01 | 12002024-02-01 | 12002024-02-01 |
| Highest weighted rating | 1312.22022-02-01 | 1333.62022-02-01 | 12002018-10-01 | 12002018-10-01 |
| Highest weighted performance | 1489.92020-02-01 | 14932020-02-01 | 12002024-02-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1278.5 | 1290.4 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1278.5 | 1290.4 | 1200 | 1200 |
| Raw rating | 1278.5 | 1290.4 | 1200 | 1200 |
| Weighted rating | 1278.5 | 1290.4 | 1200 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 812.2 | 833.6 | 700 | 700 |
| Max/Min rating change allowed | 148.3 | 145.8 | 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 | 1278.5 | 1290.4 | 1200 | 1200 |
| New weighted rating | 1278.5 | 1290.4 | 1200 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1278.5 | 1290.4 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1278.5 | 1290.4 | 1200 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 812.2 | 833.6 | 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 | 15 | 15 | 0 | 0 |
| Games since | |||||||||||||||||
| Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U16 | ||||||||||||||||
| Region | Eden (WEG) | ||||||||||||||||
| Province | Western Cape (WC) | ||||||||||||||||
| 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 | 15 | 10.5 | 70 | 170 | 1199.6 | 1369.6 |
| Standard | 15 | 10.5 | 70 | 170 | 1199.6 | 1369.6 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1278.5 | 1290.4 | 1200 | 1200 |
| 2025-09-30 | 1278.5 | 1290.4 | 1200 | 1200 |
| 2025-09-01 | 1278.5 | 1290.4 | 1200 | 1200 |
| 2025-08-01 | 1278.5 | 1290.4 | 1200 | 1200 |
| 2025-07-01 | 1278.5 | 1290.4 | 1200 | 1200 |
| 2025-06-01 | 1278.5 | 1290.4 | 1200 | 1200 |
| 2025-05-01 | 1278.5 | 1290.4 | 1200 | 1200 |
| 2025-04-01 | 1278.5 | 1290.4 | 1200 | 1200 |
| 2025-03-01 | 1278.5 | 1290.4 | 1200 | 1200 |
| 2025-02-01 | 1278.5 | 1290.4 | 1200 | 1200 |
| 2025-01-01 | 1278.5 | 1290.4 | 1200 | 1200 |
| 2024-12-01 | 1278.5 | 1290.4 | 1200 | 1200 |
| 2024-11-01 | 1278.5 | 1290.4 | 1200 | 1200 |
| 2024-10-01 | 1278.5 | 1290.4 | 1200 | 1200 |
| 2024-09-01 | 1278.5 | 1290.4 | 1200 | 1200 |
| 2024-08-01 | 1278.5 | 1290.4 | 1200 | 1200 |
| 2024-07-01 | 1278.5 | 1290.4 | 1200 | 1200 |
| 2024-09-01 | 1278.5 | 1290.4 | 1200 | 1200 |
| 2024-05-01 | 1278.5 | 1290.4 | 1200 | 1200 |
| 2024-04-01 | 1278.5 | 1290.4 | 1200 | 1200 |
| 2024-03-01 | 1278.5 | 1290.4 | 1200 | 1200 |
| 2024-02-01 | 1278.5 | 1290.4 | 1200 | 1200 |
| 2024-01-01 | 1278.5 | 1290.4 | 1200 | 1200 |
| 2023-12-01 | 1278.5 | 1290.4 | 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 | Eden Schools Closed Trials 1 2020 (U9 Boys) | 2020-03-07 | 2020-03-07 | Standard | Eden (WEG) | 5 | 5 | 2 | Yes | Analysis |
| 2 | George Trial 3 2020 (U10) | 2020-02-22 | 2020-02-22 | Standard | Eden (WEG) | 5 | 5 | 4 | Yes | Analysis |
| 3 | George Trial 2 2020 (U10) | 2020-02-08 | 2020-02-08 | Standard | Eden (WEG) | 5 | 5 | 4.5 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 9 | TournamentGeorge Trial 2 2020 | TournamentGeorge Trial 3 2020 | ||||||
| date2020-02-08 | rnd1 | typeStandard | result1 | date2020-02-22 | rnd4 | typeStandard | result1 | ||
| OpponentOosthuizen, J (Juane) | OpponentPrins, E (Eddie) | ||||||||
| 2 | 1 | TournamentEden Schools Closed Trials 1 2020 | TournamentEden Schools Closed Trials 1 2020 | ||||||
| date2020-03-07 | rnd5 | typeStandard | result1 | date2020-03-07 | rnd5 | typeStandard | result1 | ||
| OpponentVermaak, D (Delante) | OpponentVermaak, D (Delante) | ||||||||
| 3 | 1 | TournamentEden Schools Closed Trials 1 2020 | TournamentEden Schools Closed Trials 1 2020 | ||||||
| date2020-03-07 | rnd2 | typeStandard | result1 | date2020-03-07 | rnd2 | typeStandard | result1 | ||
| OpponentBokwana, D (Devaan) | OpponentBokwana, D (Devaan) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 9 | TournamentGeorge Trial 2 2020 | TournamentGeorge Trial 3 2020 | ||||||
| date2020-02-08 | rnd1 | typeStandard | result1 | date2020-02-22 | rnd4 | typeStandard | result1 | ||
| OpponentOosthuizen, J (Juane) | OpponentPrins, E (Eddie) | ||||||||
| 2 | 1 | TournamentEden Schools Closed Trials 1 2020 | TournamentEden Schools Closed Trials 1 2020 | ||||||
| date2020-03-07 | rnd5 | typeStandard | result1 | date2020-03-07 | rnd5 | typeStandard | result1 | ||
| OpponentVermaak, D (Delante) | OpponentVermaak, D (Delante) | ||||||||
| 3 | 1 | TournamentEden Schools Closed Trials 1 2020 | TournamentEden Schools Closed Trials 1 2020 | ||||||
| date2020-03-07 | rnd2 | typeStandard | result1 | date2020-03-07 | rnd2 | typeStandard | result1 | ||
| OpponentBokwana, D (Devaan) | OpponentBokwana, D (Devaan) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | TournamentGeorge Trial 2 2020 | TournamentGeorge Trial 3 2020 | ||||||
| date2020-02-08 | rnd5 | typeStandard | result1 | date2020-02-22 | rnd4 | typeStandard | result1 | ||
| OpponentMouton, P (Paul) | OpponentPrins, E (Eddie) | ||||||||
| 2 | 3 | TournamentGeorge Trial 2 2020 | TournamentGeorge Trial 2 2020 | ||||||
| date2020-02-08 | rnd1 | typeStandard | result1 | date2020-02-08 | rnd3 | typeStandard | result1 | ||
| OpponentOosthuizen, J (Juane) | OpponentBadenhorst, A (Anina) | ||||||||
| 3 | 1 | TournamentEden Schools Closed Trials 1 2020 | TournamentEden Schools Closed Trials 1 2020 | ||||||
| date2020-03-07 | rnd5 | typeStandard | result1 | date2020-03-07 | rnd5 | typeStandard | result1 | ||
| OpponentVermaak, D (Delante) | OpponentVermaak, D (Delante) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | TournamentGeorge Trial 2 2020 | TournamentGeorge Trial 3 2020 | ||||||
| date2020-02-08 | rnd5 | typeStandard | result1 | date2020-02-22 | rnd4 | typeStandard | result1 | ||
| OpponentMouton, P (Paul) | OpponentPrins, E (Eddie) | ||||||||
| 2 | 3 | TournamentGeorge Trial 2 2020 | TournamentGeorge Trial 2 2020 | ||||||
| date2020-02-08 | rnd1 | typeStandard | result1 | date2020-02-08 | rnd3 | typeStandard | result1 | ||
| OpponentOosthuizen, J (Juane) | OpponentBadenhorst, A (Anina) | ||||||||
| 3 | 1 | TournamentEden Schools Closed Trials 1 2020 | TournamentEden Schools Closed Trials 1 2020 | ||||||
| date2020-03-07 | rnd5 | typeStandard | result1 | date2020-03-07 | rnd5 | typeStandard | result1 | ||
| OpponentVermaak, D (Delante) | OpponentVermaak, D (Delante) | ||||||||
| # | 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 | De Jager ,F (Frans) | 2 | 0.5 | -212.5 | 2 | 0.5 | -212.5 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1285.9 | 1073.4 | 1303.2 | 1073.4 | 0 | 0 | 0 | 0 | ||||||
| 2 | Oosthuizen ,J (Juane) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1133.7 | 1558.7 | 1124.4 | 1558.7 | 0 | 0 | 0 | 0 | ||||||
| 3 | Da Silva ,D (Darren) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1256.9 | 831.9 | 1268.4 | 831.9 | 0 | 0 | 0 | 0 | ||||||
| 4 | Le Roux ,E (Ebert) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1242.2 | 817.2 | 1222.5 | 817.2 | 0 | 0 | 0 | 0 | ||||||
| 5 | Badenhorst ,A (Anina) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1128 | 1553 | 1138 | 1553 | 0 | 0 | 0 | 0 | ||||||
| 6 | Chaonwa ,N (Nathan) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1116.4 | 1541.4 | 1114.8 | 1541.4 | 0 | 0 | 0 | 0 | ||||||
| 7 | Adams ,J (Jay-D) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1174.1 | 1599.1 | 1213.6 | 1599.1 | 0 | 0 | 0 | 0 | ||||||
| 8 | Prins ,E (Eddie) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1176.2 | 1601.2 | 1176.4 | 1601.2 | 0 | 0 | 0 | 0 | ||||||
| 9 | Van Staden ,J (Jemeal) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1237.9 | 1662.9 | 1233.6 | 1662.9 | 0 | 0 | 0 | 0 | ||||||
| 10 | Mouton ,P (Paul) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1223.8 | 1648.8 | 1219.2 | 1648.8 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

