PLAYER PAGE
Personal
Du Randt, JC (Jean Christiaan)
Chess SA id
1080097221FIDE id
?Date of birth
2008-05-17 (U18)Gender
MaleRegion
Tshwane (GTP)Citizen
RSATitles
Chess SA registered
NoLast active game
2019-07-27Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1213.4 | 1179.2 | 1240 | 1200 |
| Raw rating | 1213.4 | 1179.2 | 1240 | 1200 |
| Weighted rating | 1213.4 | 1179.2 | 1240 | 1200 |
| Weighted performance | 209.1 | 168.6 | 0 | 0 |
| Floor | 713.4 | 712.4 | 740 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 162.7 | 170.8 | 156.6 | 165.8 |
| Highest rating | 1213.42024-02-01 | 1212.42018-03-01 | 12402024-02-01 | 12002018-10-01 |
| Highest raw rating | 1213.42024-02-01 | 1212.42018-03-01 | 12402024-02-01 | 12002024-02-01 |
| Highest weighted rating | 1213.42024-02-01 | 1212.42018-04-01 | 12402024-02-01 | 12002018-10-01 |
| Highest weighted performance | 1207.62018-02-01 | 1201.52018-02-01 | 12002018-02-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1213.4 | 1179.2 | 1240 | 1200 |
| Analysis | ||||
| Rating | 1213.4 | 1179.2 | 1240 | 1200 |
| Raw rating | 1213.4 | 1179.2 | 1240 | 1200 |
| Weighted rating | 1213.4 | 1179.2 | 1240 | |
| Weighted performance | 209.1 | 168.6 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 713.4 | 712.4 | 740 | 700 |
| Max/Min rating change allowed | 162.7 | 170.8 | 156.6 | 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 | 1213.4 | 1179.2 | 1240 | 1200 |
| New weighted rating | 1213.4 | 1179.2 | 1240 | 1200 |
| New weighted performance | 201.9 | 161.9 | 0 | 0 |
| Temp new rating | 1213.4 | 1179.2 | 1240 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1213.4 | 1179.2 | 1240 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 713.4 | 712.4 | 740 | 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 | 40 | 30 | 10 | 0 |
| Games since | |||||||||||||||||
| Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U18 | ||||||||||||||||
| Region | Tshwane (GTP) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U18 | -1 | -1 | -1 | ||||||||||||||
| U18 Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U18 | -1 | -1 | -1 | ||||||||||||||
| U18 Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U18 | -1 | -1 | -1 | ||||||||||||||
| U18 Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U18 | -1 | -1 | -1 | ||||||||||||||
| U18 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 | 40 | 28 | 70 | 170 | 990.1 | 1160.1 |
| Standard | 30 | 19.5 | 65 | 127.5 | 999.8 | 1127.2 |
| Rapid | 10 | 8.5 | 85 | 297.5 | 961 | 1258.6 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1213.4 | 1179.2 | 1240 | 1200 |
| 2025-09-30 | 1213.4 | 1179.2 | 1240 | 1200 |
| 2025-09-01 | 1213.4 | 1179.2 | 1240 | 1200 |
| 2025-08-01 | 1213.4 | 1179.2 | 1240 | 1200 |
| 2025-07-01 | 1213.4 | 1179.2 | 1240 | 1200 |
| 2025-06-01 | 1213.4 | 1179.2 | 1240 | 1200 |
| 2025-05-01 | 1213.4 | 1179.2 | 1240 | 1200 |
| 2025-04-01 | 1213.4 | 1179.2 | 1240 | 1200 |
| 2025-03-01 | 1213.4 | 1179.2 | 1240 | 1200 |
| 2025-02-01 | 1213.4 | 1179.2 | 1240 | 1200 |
| 2025-01-01 | 1213.4 | 1179.2 | 1240 | 1200 |
| 2024-12-01 | 1213.4 | 1179.2 | 1240 | 1200 |
| 2024-11-01 | 1213.4 | 1179.2 | 1240 | 1200 |
| 2024-10-01 | 1213.4 | 1179.2 | 1240 | 1200 |
| 2024-09-01 | 1213.4 | 1179.2 | 1240 | 1200 |
| 2024-08-01 | 1213.4 | 1179.2 | 1240 | 1200 |
| 2024-07-01 | 1213.4 | 1179.2 | 1240 | 1200 |
| 2024-09-01 | 1213.4 | 1179.2 | 1240 | 1200 |
| 2024-05-01 | 1213.4 | 1179.2 | 1240 | 1200 |
| 2024-04-01 | 1213.4 | 1179.2 | 1240 | 1200 |
| 2024-03-01 | 1213.4 | 1179.2 | 1240 | 1200 |
| 2024-02-01 | 1213.4 | 1179.2 | 1240 | 1200 |
| 2024-01-01 | 1213.4 | 1179.2 | 1240 | 1200 |
| 2023-12-01 | 1213.4 | 1179.2 | 1240 | 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 D4 Tshwane South Schools League Team Finals (U11) | 2019-07-27 | 2019-07-27 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 2 | 2019 Super 12 Laerskole (Seniors) | 2019-05-04 | 2019-05-04 | Rapid | Tshwane (GTP) | 5 | 5 | 4.5 | Yes | Analysis |
| 3 | 2019 D4 Individual Finals (U11 Mixed) | 2019-03-09 | 2019-03-09 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 4 | 2018 Lubowski Open (D) | 2018-05-12 | 2018-05-12 | Standard | Tshwane (GTP) | 5 | 5 | 4.5 | Yes | Analysis |
| 5 | 2018 Super 12 (Junior) | 2018-05-05 | 2018-05-05 | Rapid | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
| 6 | 2018 Chris Greyling Open (D) | 2018-04-21 | 2018-04-21 | Standard | Tshwane (GTP) | 5 | 5 | 2.5 | Yes | Analysis |
| 7 | 2018 Capablanca Swiss (D) | 2018-04-27 | 2018-04-27 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 8 | 2018 Blou Bul Open (E) | 2018-02-17 | 2018-02-17 | Standard | Tshwane (GTP) | 5 | 5 | 3.5 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 6 | Tournament2019 Super 12 Laerskole | Tournament2019 D4 Tshwane South Schools League Team Finals | ||||||
| date2019-05-04 | rnd1 | typeRapid | result1 | date2019-07-27 | rnd1 | typeStandard | result1 | ||
| OpponentPienaar, D (Danny) | OpponentSchoeman, RR (Russo Robbertse) | ||||||||
| 2 | 6 | Tournament2018 Lubowski Open | Tournament2019 D4 Individual Finals | ||||||
| date2018-05-12 | rnd1 | typeStandard | result1 | date2019-03-09 | rnd1 | typeStandard | result1 | ||
| OpponentYang, A (Alex) | OpponentHattingh, H (Heinrich) | ||||||||
| 3 | 5 | Tournament2018 Capablanca Swiss | Tournament2018 Super 12 | ||||||
| date2018-04-27 | rnd5 | typeStandard | result1 | date2018-05-05 | rnd4 | typeRapid | result1 | ||
| OpponentYang, JD (Daniel) | OpponentBotha, P (Philip) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 7 | Tournament2018 Capablanca Swiss | Tournament2019 D4 Individual Finals | ||||||
| date2018-04-27 | rnd5 | typeStandard | result1 | date2019-03-09 | rnd1 | typeStandard | result1 | ||
| OpponentYang, JD (Daniel) | OpponentHattingh, H (Heinrich) | ||||||||
| 2 | 4 | Tournament2018 Blou Bul Open | Tournament2018 Chris Greyling Open | ||||||
| date2018-02-17 | rnd3 | typeStandard | result0.5 | date2018-04-21 | rnd1 | typeStandard | result1 | ||
| OpponentElliott, C (Cayden) | OpponentElliott, C (Cayden) | ||||||||
| 3 | 3 | Tournament2019 D4 Tshwane South Schools League Team Finals | Tournament2019 D4 Tshwane South Schools League Team Finals | ||||||
| date2019-07-27 | rnd3 | typeStandard | result0.5 | date2019-07-27 | rnd5 | typeStandard | result1 | ||
| OpponentVan Loggerenberg, L (Logan) | OpponentBreytenbach, A (Anja) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | Tournament2019 Super 12 Laerskole | Tournament2019 Super 12 Laerskole | ||||||
| date2019-05-04 | rnd1 | typeRapid | result1 | date2019-05-04 | rnd5 | typeRapid | result0.5 | ||
| OpponentPienaar, D (Danny) | OpponentDu Preez, MT (Marlu) | ||||||||
| 2 | 4 | Tournament2018 Super 12 | Tournament2018 Super 12 | ||||||
| date2018-05-05 | rnd1 | typeRapid | result1 | date2018-05-05 | rnd4 | typeRapid | result1 | ||
| OpponentKleynhans, EH (Eldrich) | OpponentBotha, P (Philip) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | Tournament2018 Capablanca Swiss | Tournament2018 Super 12 | ||||||
| date2018-04-27 | rnd5 | typeStandard | result1 | date2018-05-05 | rnd4 | typeRapid | result1 | ||
| OpponentYang, JD (Daniel) | OpponentBotha, P (Philip) | ||||||||
| 2 | 4 | Tournament2019 Super 12 Laerskole | Tournament2019 Super 12 Laerskole | ||||||
| date2019-05-04 | rnd1 | typeRapid | result1 | date2019-05-04 | rnd4 | typeRapid | result1 | ||
| OpponentPienaar, D (Danny) | OpponentJonker, P (Philip) | ||||||||
| 3 | 4 | Tournament2018 Lubowski Open | Tournament2019 D4 Individual Finals | ||||||
| date2018-05-12 | rnd3 | typeStandard | result1 | date2019-03-09 | rnd1 | typeStandard | result1 | ||
| OpponentMoolman, R (Reinhardt) | OpponentHattingh, H (Heinrich) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | Tournament2018 Lubowski Open | Tournament2019 D4 Individual Finals | ||||||
| date2018-05-12 | rnd3 | typeStandard | result1 | date2019-03-09 | rnd1 | typeStandard | result1 | ||
| OpponentMoolman, R (Reinhardt) | OpponentHattingh, H (Heinrich) | ||||||||
| 2 | 3 | Tournament2018 Blou Bul Open | Tournament2018 Chris Greyling Open | ||||||
| date2018-02-17 | rnd4 | typeStandard | result1 | date2018-04-21 | rnd1 | typeStandard | result1 | ||
| OpponentLourens, E (Edrich) | OpponentElliott, C (Cayden) | ||||||||
| 3 | 2 | Tournament2019 D4 Individual Finals | Tournament2019 D4 Individual Finals | ||||||
| date2019-03-09 | rnd3 | typeStandard | result1 | date2019-03-09 | rnd4 | typeStandard | result1 | ||
| OpponentLudik, FJ (Frans Jacobus) | OpponentSchoeman, RR (Russo Robbertse) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | Tournament2019 Super 12 Laerskole | Tournament2019 Super 12 Laerskole | ||||||
| date2019-05-04 | rnd1 | typeRapid | result1 | date2019-05-04 | rnd4 | typeRapid | result1 | ||
| OpponentPienaar, D (Danny) | OpponentJonker, P (Philip) | ||||||||
| 2 | 4 | Tournament2018 Super 12 | Tournament2018 Super 12 | ||||||
| date2018-05-05 | rnd1 | typeRapid | result1 | date2018-05-05 | rnd4 | typeRapid | result1 | ||
| OpponentKleynhans, EH (Eldrich) | OpponentBotha, P (Philip) | ||||||||
| # | 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 | Schoeman ,RR (Russo Robbertse) | 2 | 2 | 425 | 2 | 2 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1166.8 | 1591.8 | 1158.2 | 1591.8 | 0 | 0 | 0 | 0 | ||||||
| 2 | Elliott ,C (Cayden) | 2 | 1.5 | 212.5 | 2 | 1.5 | 212.5 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200.8 | 1413.3 | 1199.4 | 1413.3 | 0 | 0 | 0 | 0 | ||||||
| 3 | Yang ,A (Alex) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1220.7 | 1220.7 | 1202.7 | 1220.7 | 0 | 0 | 0 | 0 | ||||||
| 4 | Van Der Linde ,S (Stian) | 2 | 1 | 0 | 1 | 0 | -425 | 1 | 1 | 425 | 0 | 0 | 0 |
| 638.6 | 638.6 | 500 | 213.6 | 500 | 1063.6 | 0 | 0 | ||||||
| 5 | Van Dyk ,SJ (Sarel Johannes) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 739.8 | 314.8 | 738.8 | 314.8 | 0 | 0 | 0 | 0 | ||||||
| 6 | Moolman ,R (Reinhardt) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 970.9 | 1395.9 | 975.3 | 1395.9 | 0 | 0 | 0 | 0 | ||||||
| 7 | Van Der Merwe ,D (Danika) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1135.3 | 1560.3 | 1122 | 1560.3 | 0 | 0 | 0 | 0 | ||||||
| 8 | Moremi ,M (Mpho) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 668 | 1093 | 691 | 1093 | 0 | 0 | 0 | 0 | ||||||
| 9 | Marais ,A (Albertus) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1175.3 | 1175.3 | 1111.6 | 1175.3 | 0 | 0 | 0 | 0 | ||||||
| 10 | Anderson ,AP (Aidan Pierre) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 808.3 | 808.3 | 807.7 | 808.3 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

