Player Page

Du Preez, C (Christiaan)
Dob: 2013/05/13 (U12)
Gender: Male
Chess SA id: 1130137102
FIDE id:
Region: Overberg (WOS)
Citizen: RSA
Title(s):
Last active: 2024/05/05 (17 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
Curent Raw rating1253.1
Curent Weighted rating1242.3
Curent Weighted performance1178.9
Current official/published rating (highest between Raw, WR and WP)1253.1
Current floor (min rating allowed)767.5
Current highest rating achieved1267.5
Current K-factor36
Games played this month6
Score (S)2.0
Expected score (We)2.18
Difference (S-We)-0.18
Current Raw change (no limits, including tournament time weight)-5.4
Current min/max change allowed (with limits)±153.7
Current Raw change used (final)-5.4
Projected new Raw rating1247.7
Projected new Weighed rating1242.5
Projected new Weighted performance1178.9
Projected new official/published rating (highest between new Raw, new WR and new WP)1247.7
Projected effective change (new Official - current Official)-5.4
Projected new highest rating1267.5
Projected new floor767.5
Projected new K-facor36
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
Curent Raw rating1220.6
Curent Weighted rating1219.5
Curent Weighted performance1100.0
Current official/published rating (highest between Raw, WR and WP)1220.6
Current floor (min rating allowed)754.4
Current highest rating achieved1254.4
Current K-factor36
Games played this month6
Score (S)2.0
Expected score (We)2.34
Difference (S-We)-0.34
Current Raw change (no limits, including tournament time weight)-12.2
Current min/max change allowed (with limits)±161.0
Current Raw change used (final)-12.2
Projected new Raw rating1208.4
Projected new Weighed rating1218.0
Projected new Weighted performance1100.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1218.0
Projected effective change (new Official - current Official)-2.6
Projected new highest rating1254.4
Projected new floor754.4
Projected new K-facor36
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
Curent Raw rating1282.8
Curent Weighted rating1259.4
Curent Weighted performance1133.4
Current official/published rating (highest between Raw, WR and WP)1282.8
Current floor (min rating allowed)782.8
Current highest rating achieved1282.8
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)±147.4
Current Raw change used (final)0.0
Projected new Raw rating1282.8
Projected new Weighed rating1262.0
Projected new Weighted performance1133.4
Projected new official/published rating (highest between new Raw, new WR and new WP)1282.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1282.8
Projected new floor782.8
Projected new K-facor36
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
Curent Raw rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)782.8
Current highest rating achieved1200.0
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 rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor782.8
Projected new K-facor36
Tournaments
Tournament: Western Cape PS Individuals Championship 2024 (U11 Boys)
Start: 2024/05/04  End: 2024/05/05  Host: WCU  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 6
Games: 6  Score: 2.0
Main rating: 1253.1  Rating gain/loss: -5.4
Type rating: 1220.6  Rating gain/loss: -12.2
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
3 Western Cape PS Individuals Championship 2024 (U11 Boys) 2024/05/04 2024/05/05 West Coast (WCU) Standard 60 0.83 6 6 2.0 1253.1 1220.6 Analysis
2 Overberg Schools - PS Closed 2024 (U11 Boys) 2024/03/16 2024/03/16 Overberg (WOS) Standard 60 0.83 5 5 3.0 1244.7 1209.4 Analysis
1 Overberg Open Rapid 2024 (U11) 2024/01/27 2024/01/27 Overberg (WOS) Rapid 20 0.47 5 5 3.0 1231.3 1255.4 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
12 Western Cape PS Individuals Championship 2024 (U11 Boys) 2024/05/04 2024/05/05 West Coast (WCU) Standard 60 0.83 6 6 2.0 1253.1 1220.6 Analysis
11 Overberg Schools - PS Closed 2024 (U11 Boys) 2024/03/16 2024/03/16 Overberg (WOS) Standard 60 0.83 5 5 3.0 1244.7 1209.4 Analysis
10 Overberg Open Rapid 2024 (U11) 2024/01/27 2024/01/27 Overberg (WOS) Rapid 20 0.47 5 5 3.0 1231.3 1255.4 Analysis
9 Overberg Top Schools 2023 (U11) 2023/08/05 2023/08/05 Overberg (WOS) Standard 60 0.83 5 4 2.0 1233.1 1209.8 Analysis
8 Western Cape PS Individuals 2023 (U11 Boys) 2023/05/05 2023/05/06 Cape Town (WCT) Standard 60 0.83 6 6 1.5 1267.5 1254.4 Analysis
7 Overberg School Chess Closed Tournament 2023 (U11 Boys) 2023/03/25 2023/03/25 Overberg (WOS) Standard 60 0.83 5 5 3.0 1237.6 1243.6 Analysis
6 Overberg Primary School Trials (Region 2) 2023 (U11 Boys) 2023/02/24 2023/03/10 Overberg (WOS) Rapid 20 0.47 6 6 4.0 1237.6 1202.5 Analysis
5 Overberg Schools Open Tournament 2023 (U10) 2023/02/11 2023/02/11 Overberg (WOS) Rapid 20 0.47 5 5 2.0 1254.0 1233.8 Analysis
4 Western Cape Schools 2022 (U9 Boys) 2022/05/28 2022/05/29 Cape Winelands (WCW) Standard 65 0.85 6 6 3.0 1252.1 1240.4 Analysis
3 The Hermanus Open 2022 (U10) 2022/05/14 2022/05/14 Overberg (WOS) Rapid 10 0.29 6 6 3.0 1252.1 1242.8 Analysis
2 OCF Open 2022 (U10) 2022/04/09 2022/04/09 Overberg (WOS) Rapid 30 0.60 5 5 3.5 1232.9 1200.0 Analysis
1 Overberg Primary Schools Closed 2022 (U9 Boys) 2022/03/12 2022/03/12 Overberg (WOS) Standard 60 0.83 5 5 3.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 16 8 0 8 8.0 50.0 0.0 1295.9 1295.9
White 9 6 0 3 6.0 66.7 141.7 1273.6 1415.3
Black 7 2 0 5 2.0 28.6 -182.1 1324.5 1142.4
Standard All 11 5 0 6 5.0 45.5 -38.6 1299.4 1260.8
White 6 3 0 3 3.0 50.0 0.0 1300.0 1300.0
Black 5 2 0 3 2.0 40.0 -85.0 1298.8 1213.8
Rapid All 5 3 0 2 3.0 60.0 85.0 1288.2 1373.2
White 3 3 0 0 3.0 100.0 425.0 1221.0 1646.0
Black 2 0 0 2 0.0 0.0 -425.0 1389.0 964.0
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 64 32 3 29 33.5 52.3 19.9 1247.9 1267.8
White 32 16 2 14 17.0 53.1 26.6 1240.8 1267.3
Black 32 16 1 15 16.5 51.6 13.3 1255.0 1268.3
Standard All 37 17 2 18 18.0 48.6 -11.5 1264.6 1253.1
White 19 8 1 10 8.5 44.7 -44.7 1263.6 1218.9
Black 18 9 1 8 9.5 52.8 23.6 1265.6 1289.2
Rapid All 27 15 1 11 15.5 57.4 63.0 1225.0 1288.0
White 13 8 1 4 8.5 65.4 130.8 1207.4 1338.2
Black 14 7 0 7 7.0 50.0 0.0 1241.4 1241.4
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 1130138493 Otto, T (Taylor) 3 3.0 3 0 0 100.0 1223.0 425.0 1648.0 View list
2 1140145272 Buhr, H (Heinrich) 2 2.0 2 0 0 100.0 1249.3 425.0 1674.3 View list
3 1120138420 Erasmus, A (Ashton) 2 1.0 1 0 1 50.0 1235.3 0.0 1235.3 View list
4 1130134818 Beyers, R (Riekie) 2 1.0 1 0 1 50.0 1226.0 0.0 1226.0 View list
5 1130150077 Pretorius, D (Dominic Reinhart) 2 1.0 1 0 1 50.0 1241.2 0.0 1241.2 View list
6 1140134817 Bester, S (Sebastian) 2 0.0 0 0 2 0.0 1248.4 -425.0 823.4 View list
7 1130133351 Henning, N (Nicolas) 2 0.0 0 0 2 0.0 1241.7 -425.0 816.7 View list
8 2130152306 Beets, L (Lisa) 1 1.0 1 0 0 100.0 1233.1 425.0 1658.1 View list
9 1130150071 Barnard, C (Charel) 1 1.0 1 0 0 100.0 1254.0 425.0 1679.0 View list
10 1140145274 De Wet, J (James) 1 1.0 1 0 0 100.0 1231.3 425.0 1656.3 View list
11 1110150080 Craib, J (Joel) 1 1.0 1 0 0 100.0 1237.6 425.0 1662.6 View list
12 2130138497 Coetzee, Z (Zoe) 1 1.0 1 0 0 100.0 1232.9 425.0 1657.9 View list
13 1140138488 Castleman, W (Willem) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
14 1130138955 Anderson, J (Jean) 1 1.0 1 0 0 100.0 1252.1 425.0 1677.1 View list
15 1130137104 Groenewald, C (Christiaan) 1 1.0 1 0 0 100.0 1252.1 425.0 1677.1 View list
16 1140137106 Jordaan, L (Luke) 1 1.0 1 0 0 100.0 1253.1 425.0 1678.1 View list
17 1130136591 Kleyn, J (Jacques) 1 1.0 1 0 0 100.0 1252.1 425.0 1677.1 View list
18 1130150702 Lotz, R (Renaldo) 1 1.0 1 0 0 100.0 1244.7 425.0 1669.7 View list
19 2130138500 Momoza, O (Onesimo) 1 1.0 1 0 0 100.0 1252.1 425.0 1677.1 View list
20 1130139151 Ryk, L (Liam) 1 1.0 1 0 0 100.0 1267.5 425.0 1692.5 View list