Player Page

Du Preez, D (Donnalee)
Dob: 2013/07/19 (U12)
Gender: Female
Chess SA id: 2130303333
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2024/10/04 (51 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 rating1339.2
Current Weighted rating1239.9
Current Weighted performance1399.5
Current official/published rating (highest between Raw, WR and WP)1399.5
Current highest rating achieved1339.2
Current floor (min rating allowed)839.2
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)±136.0
Current Raw change used (final)0.0
Projected new Raw rating1339.2
Projected new Weighed rating1142.1
Projected new Weighted performance1399.5
Projected new final Raw rating (if new WP > new Raw)1399.5
Projected new highest rating1399.5
Projected new floor899.5
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1399.5
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 rating1354.4
Current Weighted rating1245.7
Current Weighted performance1399.5
Current official/published rating (highest between Raw, WR and WP)1399.5
Current highest rating achieved1354.4
Current floor (min rating allowed)854.4
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)±133.1
Current Raw change used (final)0.0
Projected new Raw rating1354.4
Projected new Weighed rating1147.6
Projected new Weighted performance1399.5
Projected new final Raw rating (if new WP > new Raw)1399.5
Projected new highest rating1399.5
Projected new floor899.5
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1399.5
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved0.0
Current floor (min rating allowed)700.0
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)±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 rating0.0
Projected new floor700.0
Projected new K-facor40
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
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 achieved0.0
Current floor (min rating allowed)700.0
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)±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 rating0.0
Projected new floor700.0
Projected new K-facor40
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.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
6 Gauteng Top Schools 2024 (U13 Girls) 2024/10/04 2024/10/04 Ekurhuleni (GE) Standard 60 0.83 5 5 4.0 1310.5 1322.7 Analysis
5 Gauteng Schools Individuals Finals 2024 (U11 Girls) 2024/08/16 2024/08/16 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1296.8 1313.7 Analysis
4 2024 Tshwane North School District Team League Finals (U13 Girls) 2024/08/02 2024/08/02 Tshwane (GTP) Standard 60 0.83 3 1 1.0 1282.5 1297.1 Analysis
3 2024 Tshwane North School District Cluster 4 & 5 Team League (U11) 2024/07/20 2024/07/20 Tshwane (GTP) Standard 60 0.83 3 2 2.0 1257.4 1267.6 Analysis
2 2024 Tshwane North School District CLOSED Individual Champioships (U11 Girls) 2024/05/11 2024/05/11 Tshwane (GTP) Standard 60 0.83 5 5 3.5 1200.0 1200.0 Analysis
1 District 3 Cluster 4 and 5 Individuals 2024 (U11 Girls) 2024/05/04 2024/05/04 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1200.0 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
6 Gauteng Top Schools 2024 (U13 Girls) 2024/10/04 2024/10/04 Ekurhuleni (GE) Standard 60 0.83 5 5 4.0 1310.5 1322.7 Analysis
5 Gauteng Schools Individuals Finals 2024 (U11 Girls) 2024/08/16 2024/08/16 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1296.8 1313.7 Analysis
4 2024 Tshwane North School District Team League Finals (U13 Girls) 2024/08/02 2024/08/02 Tshwane (GTP) Standard 60 0.83 3 1 1.0 1282.5 1297.1 Analysis
3 2024 Tshwane North School District Cluster 4 & 5 Team League (U11) 2024/07/20 2024/07/20 Tshwane (GTP) Standard 60 0.83 3 2 2.0 1257.4 1267.6 Analysis
2 2024 Tshwane North School District CLOSED Individual Champioships (U11 Girls) 2024/05/11 2024/05/11 Tshwane (GTP) Standard 60 0.83 5 5 3.5 1200.0 1200.0 Analysis
1 District 3 Cluster 4 and 5 Individuals 2024 (U11 Girls) 2024/05/04 2024/05/04 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 23 16 1 6 16.5 71.7 184.8 1232.1 1416.9
White 11 8 1 2 8.5 77.3 231.8 1236.9 1468.8
Black 12 8 0 4 8.0 66.7 141.7 1227.7 1369.4
Standard All 23 16 1 6 16.5 71.7 184.8 1232.1 1416.9
White 11 8 1 2 8.5 77.3 231.8 1236.9 1468.8
Black 12 8 0 4 8.0 66.7 141.7 1227.7 1369.4
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 23 16 1 6 16.5 71.7 184.8 1232.1 1416.9
White 11 8 1 2 8.5 77.3 231.8 1236.9 1468.8
Black 12 8 0 4 8.0 66.7 141.7 1227.7 1369.4
Standard All 23 16 1 6 16.5 71.7 184.8 1232.1 1416.9
White 11 8 1 2 8.5 77.3 231.8 1236.9 1468.8
Black 12 8 0 4 8.0 66.7 141.7 1227.7 1369.4
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 2110159816 Du Toit, L (Leoné) 1 1.0 1 0 0 100.0 1282.5 425.0 1707.5 View list
2 2110312142 Sambo, Z (Zinhle) 1 1.0 1 0 0 100.0 1310.5 425.0 1735.5 View list
3 2110191308 Retief, C (Cedine) 1 1.0 1 0 0 100.0 1310.5 425.0 1735.5 View list
4 2130310476 Sono, G (Gift) 1 1.0 1 0 0 100.0 1296.8 425.0 1721.8 View list
5 1140303325 Prinsloo, P (Pieter) 1 1.0 1 0 0 100.0 1257.4 425.0 1682.4 View list
6 1140159884 Pretorius, M (Marco) 1 1.0 1 0 0 100.0 1257.4 425.0 1682.4 View list
7 2120143318 Ncube, A (Ashanti) 1 1.0 1 0 0 100.0 1310.5 425.0 1735.5 View list
8 2140303649 Mthembu, O (Omlemo) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
9 2140303339 Mphanya, R (Rorisang) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
10 2130303647 Molekoa, N (Neo) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
11 2130310466 Molefe, K (Kelobogile) 1 1.0 1 0 0 100.0 1296.8 425.0 1721.8 View list
12 2130307769 Masiya, R (Rerilwe) 1 1.0 1 0 0 100.0 1310.5 425.0 1735.5 View list
13 2150156029 Mashilo, B (Bygrace) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
14 2130300885 Lombard, L (Lene) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
15 2130310455 Khan, H (Hibba) 1 1.0 1 0 0 100.0 1296.8 425.0 1721.8 View list
16 2130303341 Van Niekerk, L (Leane') 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
17 2140303335 Janse Van Rensburg, D (Danike) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
18 2130143059 Smith, L (Leah) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
19 2120155234 Smith, A (Amore) 1 0.0 0 0 1 0.0 1310.5 -425.0 885.5 View list
20 2140135150 Prinsloo, V (Veronique) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list