Player Page

Du Preez, J (Jacques)
Dob: 2010/02/19 (U16)
Gender: Male
Chess SA id: 1100112222
FIDE id:
Region: Gert Sibande (MGS)
Citizen: RSA
Title(s):
Last active: 2023/08/18 (313 days ago)
Ratings
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1232.9
Current Weighted rating1231.7
Current Weighted performance947.9
Current official/published rating (highest between Raw, WR and WP)1232.9
Current highest rating achieved1237.2
Current floor (min rating allowed)737.2
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±158.2
Current Raw change used (final)0.0
Projected new Raw rating1232.9
Projected new Weighed rating1133.3
Projected new Weighted performance947.9
Projected new final Raw rating (if new WP > new Raw)1232.9
Projected new highest rating1237.2
Projected new floor737.2
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1232.9
Projected effective change (new Official - current Official)=0.0
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1097.2
Current Weighted rating1097.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1097.2
Current highest rating achieved1097.2
Current floor (min rating allowed)597.2
Current K-factor40
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±192.0
Current Raw change used (final)0.0
Projected new Raw rating1097.2
Projected new Weighed rating1009.4
Projected new Weighted performance89.8
Projected new final Raw rating (if new WP > new Raw)1097.2
Projected new highest rating1097.2
Projected new floor597.2
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1097.2
Projected effective change (new Official - current Official)=0.0
s
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1294.9
Current Weighted rating1306.0
Current Weighted performance997.8
Current official/published rating (highest between Raw, WR and WP)1306.0
Current highest rating achieved1333.0
Current floor (min rating allowed)833.0
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±144.8
Current Raw change used (final)0.0
Projected new Raw rating1294.9
Projected new Weighed rating1200.8
Projected new Weighted performance997.8
Projected new final Raw rating (if new WP > new Raw)1294.9
Projected new highest rating1333.0
Projected new floor833.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1294.9
Projected effective change (new Official - current Official)-11.1
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
6 Govin Mbeki Teams Chess Tournament 2023 (U13 Open) 2023/08/18 2023/08/18 Gert Sibande (MGS) Rapid 30 0.60 5 5 1.5 1237.2 1322.6 Analysis
5 Highveld Ridge West 2023 (U13) 2023/08/09 2023/08/09 Gert Sibande (MGS) Rapid 30 0.60 5 4 3.0 1237.2 1322.6 Analysis
4 Hoëveldgroep 2023 (O13) 2023/07/28 2023/07/28 Gert Sibande (MGS) Rapid 30 0.60 5 5 3.0 1227.5 1333.0 Analysis
3 Gert Sibande Laerskole Finaal 2019 (O9) 2019/08/02 2019/08/02 Gert Sibande (MGS) Rapid 30 0.60 5 5 5.0 1164.9 1259.6 Analysis
2 2019 Super 12 Laerskole (Juniors) 2019/05/04 2019/05/04 Tshwane (GTP) Rapid 30 0.60 5 5 4.0 1114.0 1200.0 Analysis
1 Sparticus 3 2019 (C) 2019/04/27 2019/04/27 Gert Sibande (MGS) Standard 65 0.85 5 5 1.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Standard All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Rapid All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 29 17 1 11 17.5 60.3 87.9 1175.8 1263.7
White 13 9 1 3 9.5 73.1 196.2 1201.6 1397.8
Black 16 8 0 8 8.0 50.0 0.0 1154.7 1154.7
Standard All 5 1 0 4 1.0 20.0 -255.0 1016.4 761.4
White 2 1 0 1 1.0 50.0 0.0 1115.3 1115.3
Black 3 0 0 3 0.0 0.0 -425.0 950.5 525.5
Rapid All 24 16 1 7 16.5 68.8 159.4 1209.0 1368.3
White 11 8 1 2 8.5 77.3 231.8 1217.3 1449.1
Black 13 8 0 5 8.0 61.5 98.1 1201.9 1299.9
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1110144821 Rikhotso, S (Sungulo) 3 0.5 0 1 2 16.7 1234.0 -283.3 950.6 View list
2 1100107186 Stols, N (Nathan) 1 1.0 1 0 0 100.0 1114.0 425.0 1539.0 View list
3 2100142353 Skosana, N (Nhlanhla) 1 1.0 1 0 0 100.0 1237.2 425.0 1662.2 View list
4 1110160354 Shabangu, L (Lusanda) 1 1.0 1 0 0 100.0 1237.2 425.0 1662.2 View list
5 210095276 Khumalo, E (Eshile) 1 1.0 1 0 0 100.0 1164.9 425.0 1589.9 View list
6 1100159403 Jiyane, N (Ndumiso) 1 1.0 1 0 0 100.0 1237.2 425.0 1662.2 View list
7 1100117493 Fourie, L (Liam) 1 1.0 1 0 0 100.0 1164.9 425.0 1589.9 View list
8 1110158763 Ferreira, D (Damon) 1 1.0 1 0 0 100.0 1237.2 425.0 1662.2 View list
9 211087266 Erasmus, C (Carli) 1 1.0 1 0 0 100.0 1227.5 425.0 1652.5 View list
10 2100114740 Engelbrecht, L (Lucill) 1 1.0 1 0 0 100.0 1114.0 425.0 1539.0 View list
11 1100117517 Olifant, K (Kwanele) 1 1.0 1 0 0 100.0 1164.9 425.0 1589.9 View list
12 1110144791 Nkosi, T (Thando) 1 1.0 1 0 0 100.0 1227.5 425.0 1652.5 View list
13 1080099629 Mons, C (Christo) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
14 2100100324 De Jager, M (Milan) 1 1.0 1 0 0 100.0 1114.0 425.0 1539.0 View list
15 1100158761 Camm, K (Keagan) 1 1.0 1 0 0 100.0 1227.5 425.0 1652.5 View list
16 1090101049 Stoter, A (Anthony) 1 1.0 1 0 0 100.0 1114.0 425.0 1539.0 View list
17 1100114808 Van Der Merwe, M (Michelle) 1 1.0 1 0 0 100.0 1164.9 425.0 1589.9 View list
18 2100117506 Zeelie, N (Nikita) 1 1.0 1 0 0 100.0 1164.9 425.0 1589.9 View list
19 1090114820 Potgieter, E (Erich) 1 0.0 0 0 1 0.0 1114.0 -425.0 689.0 View list
20 1100107661 Bester, R (Ruben) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list