Player Page

Ahrense, C (Cullen)
Dob: 2013/07/23 (U12)
Gender: Male
Chess SA id: 1130135809
FIDE id:
Region: Eden (WEG)
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 rating1661.2
Curent Weighted rating1526.5
Curent Weighted performance1649.0
Current official/published rating (highest between Raw, WR and WP)1661.2
Current floor (min rating allowed)1161.2
Current highest rating achieved1661.2
Current K-factor28
Games played this month6
Score (S)5.0
Expected score (We)4.56
Difference (S-We)0.44
Current Raw change (no limits, including tournament time weight)10.2
Current min/max change allowed (with limits)±86.0
Current Raw change used (final)10.2
Projected new Raw rating1671.4
Projected new Weighed rating1540.4
Projected new Weighted performance1649.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1671.4
Projected effective change (new Official - current Official)+10.2
Projected new highest rating1671.4
Projected new floor1171.4
Projected new K-facor28
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 rating1662.5
Curent Weighted rating1503.8
Curent Weighted performance1650.4
Current official/published rating (highest between Raw, WR and WP)1662.5
Current floor (min rating allowed)1162.5
Current highest rating achieved1662.5
Current K-factor28
Games played this month6
Score (S)5.0
Expected score (We)4.71
Difference (S-We)0.29
Current Raw change (no limits, including tournament time weight)8.1
Current min/max change allowed (with limits)±85.8
Current Raw change used (final)8.1
Projected new Raw rating1670.6
Projected new Weighed rating1519.4
Projected new Weighted performance1650.4
Projected new official/published rating (highest between new Raw, new WR and new WP)1670.6
Projected effective change (new Official - current Official)+8.1
Projected new highest rating1670.6
Projected new floor1170.6
Projected new K-facor28
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 rating1301.2
Curent Weighted rating1297.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1301.2
Current floor (min rating allowed)801.2
Current highest rating achieved1301.2
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)±143.6
Current Raw change used (final)0.0
Projected new Raw rating1301.2
Projected new Weighed rating1299.2
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1301.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1301.2
Projected new floor801.2
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)801.2
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 floor801.2
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: 5.0
Main rating: 1661.2  Rating gain/loss: 10.2
Type rating: 1662.5  Rating gain/loss: 8.1
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
6 Western Cape PS Individuals Championship 2024 (U11 Boys) 2024/05/04 2024/05/05 West Coast (WCU) Standard 60 0.83 6 6 5.0 1661.2 1662.5 Analysis
5 Eden Chess Trials 2 2024 (U12) 2024/04/13 2024/04/20 Eden (WEG) Standard 60 0.83 10 10 8.0 1622.2 1614.3 Analysis
4 Eden School Chess Trials 1 2024 (U11 Boys) 2024/03/09 2024/03/09 Eden District (WEG) Standard 60 0.83 5 5 5.0 1505.9 1477.8 Analysis
3 George Schools Trials 3 2024 (U11 Boys) 2024/03/02 2024/03/02 Eden District (WEG) Standard 60 0.83 5 5 5.0 1505.9 1477.8 Analysis
2 George Schools Trials 2 2024 (U11 Boys) 2024/02/17 2024/02/17 Eden District (WEG) Standard 60 0.83 5 5 3.0 1531.4 1502.4 Analysis
1 George Schools Trials 1 2024 (U11 Boys) 2024/02/03 2024/02/03 Eden District (WEG) Standard 60 0.83 5 5 4.0 1531.4 1502.4 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
22 Western Cape PS Individuals Championship 2024 (U11 Boys) 2024/05/04 2024/05/05 West Coast (WCU) Standard 60 0.83 6 6 5.0 1661.2 1662.5 Analysis
21 Eden Chess Trials 2 2024 (U12) 2024/04/13 2024/04/20 Eden (WEG) Standard 60 0.83 10 10 8.0 1622.2 1614.3 Analysis
20 Eden School Chess Trials 1 2024 (U11 Boys) 2024/03/09 2024/03/09 Eden District (WEG) Standard 60 0.83 5 5 5.0 1505.9 1477.8 Analysis
19 George Schools Trials 3 2024 (U11 Boys) 2024/03/02 2024/03/02 Eden District (WEG) Standard 60 0.83 5 5 5.0 1505.9 1477.8 Analysis
18 George Schools Trials 2 2024 (U11 Boys) 2024/02/17 2024/02/17 Eden District (WEG) Standard 60 0.83 5 5 3.0 1531.4 1502.4 Analysis
17 George Schools Trials 1 2024 (U11 Boys) 2024/02/03 2024/02/03 Eden District (WEG) Standard 60 0.83 5 5 4.0 1531.4 1502.4 Analysis
16 Western Cape Top Schools 2023 (U11 Mixed) 2023/09/02 2023/09/03 Cape Winelands (WCW) Standard 60 0.83 6 6 5.0 1513.3 1501.3 Analysis
15 Eden Top Schools 2023 (U11 Mix) 2023/08/19 2023/08/19 Eden District (WEG) Standard 60 0.83 5 4 3.5 1496.8 1481.5 Analysis
14 Top Schools 2023 (U11) 2023/07/29 2023/07/29 Eden District (WEG) Standard 60 0.83 5 4 4.0 1461.7 1435.7 Analysis
13 George Chess Trials 3 2023 (U11 Boys) 2023/02/25 2023/02/25 Eden District (WEG) Standard 60 0.83 5 5 2.0 1518.0 1500.7 Analysis
12 George Chess Trials 1 2023 (U11 Boys) 2023/01/28 2023/01/28 Eden District (WEG) Standard 60 0.83 5 4 3.0 1511.1 1471.7 Analysis
11 George Open 2022 (C) 2022/12/03 2022/12/03 Eden District (WEG) Standard 60 0.83 5 5 3.0 1512.7 1465.6 Analysis
10 George-Suid Senior Skaaktoernooi 2022 2022/10/22 2022/10/22 Eden District (WEG) Rapid 20 0.47 5 5 5.0 1487.4 1200.0 Analysis
9 Western Cape Top Schools 2022 (U9 Mix) 2022/09/16 2022/09/17 Overberg (WOS) Standard 60 0.83 5 5 4.5 1410.4 1415.8 Analysis
8 Eden Topskole 2022 (O9 Ope) 2022/08/13 2022/08/13 Eden District (WEG) Standard 60 0.83 6 6 5.0 1365.9 1370.1 Analysis
7 George Topskole 2022 (O9) 2022/07/30 2022/07/30 Eden District (WEG) Standard 60 0.83 5 5 4.0 1339.0 1337.7 Analysis
6 George Open 2022 (D) 2022/06/11 2022/06/11 Eden District (WEG) Standard 65 0.85 5 5 3.0 1344.8 1344.9 Analysis
5 Western Cape Schools 2022 (U9 Boys) 2022/05/28 2022/05/29 Cape Winelands (WCW) Standard 65 0.85 6 6 3.0 1331.0 1351.8 Analysis
4 Eden Proewe 2 2022 (O9 Seuns) 2022/04/09 2022/04/09 Eden District (WEG) Standard 65 0.85 5 5 4.0 1292.7 1308.2 Analysis
3 Eden Proewe 1 2022 (O9 Seuns) 2022/03/12 2022/03/12 Eden District (WEG) Standard 65 0.85 5 5 3.5 1271.0 1284.1 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 36 28 4 4 30.0 83.3 283.3 1382.0 1665.3
White 19 16 2 1 17.0 89.5 335.5 1370.1 1705.6
Black 17 12 2 3 13.0 76.5 225.0 1395.3 1620.3
Standard All 36 28 4 4 30.0 83.3 283.3 1382.0 1665.3
White 19 16 2 1 17.0 89.5 335.5 1370.1 1705.6
Black 17 12 2 3 13.0 76.5 225.0 1395.3 1620.3
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 116 84 12 20 90.0 77.6 234.5 1303.1 1537.6
White 60 46 5 9 48.5 80.8 262.1 1293.4 1555.5
Black 56 38 7 11 41.5 74.1 204.9 1313.5 1518.4
Standard All 111 79 12 20 85.0 76.6 225.9 1304.8 1530.7
White 57 43 5 9 45.5 79.8 253.5 1295.8 1549.3
Black 54 36 7 11 39.5 73.1 196.8 1314.3 1511.0
Rapid All 5 5 0 0 5.0 100.0 425.0 1266.4 1691.4
White 3 3 0 0 3.0 100.0 425.0 1248.2 1673.2
Black 2 2 0 0 2.0 100.0 425.0 1293.7 1718.7
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 1130136594 Pentz, J (Jason) 8 7.0 7 0 1 87.5 1417.8 318.8 1736.6 View list
2 1140136583 Dixon, A (Arlo) 4 3.5 3 1 0 87.5 1249.5 318.8 1568.3 View list
3 1130135830 Simon, R (Riley) 4 2.0 2 0 2 50.0 1542.7 0.0 1542.7 View list
4 2130136965 Pringle, K (Kirsten) 3 3.0 3 0 0 100.0 1476.2 425.0 1901.2 View list
5 1130136600 Steenberg, H (Hendre) 3 3.0 3 0 0 100.0 1458.8 425.0 1883.8 View list
6 1130130747 Moses, D (Domonique) 3 2.5 2 1 0 83.3 1434.8 283.3 1718.2 View list
7 2130134504 Blignaut, DC (Dane Chelsea) 3 1.5 2 1 1 50.0 1490.6 0.0 1490.6 View list
8 1130135426 Moolman, E (Elzevir) 3 1.5 1 1 1 50.0 1334.3 0.0 1334.3 View list
9 1140143848 Barnard, C (Christopher) 2 2.0 2 0 0 100.0 1518.7 425.0 1943.7 View list
10 1130145225 Frans, E (Eldin-Lee) 2 2.0 2 0 0 100.0 1365.9 425.0 1790.9 View list
11 1130137908 Kock, K (Keagon) 2 2.0 2 0 0 100.0 1383.9 425.0 1808.9 View list
12 1140144676 Mpuru, J (JK) 2 2.0 2 0 0 100.0 1583.6 425.0 2008.6 View list
13 1130136597 Smith, D (Danie) 2 2.0 2 0 0 100.0 1353.0 425.0 1778.0 View list
14 1140136964 Pringle, A (Alexander) 2 1.5 1 1 0 75.0 1428.3 212.5 1640.8 View list
15 1130148062 Marner, B (Bryan Neil) 2 1.0 1 0 1 50.0 1531.4 0.0 1531.4 View list
16 1130136586 Fourie, J (Jacques) 2 0.0 0 0 2 0.0 1217.3 -425.0 792.3 View list
17 1140136966 Van Staden, P (Pearson) 2 0.0 0 0 2 0.0 1567.5 -425.0 1142.5 View list
18 2130134504 Blignaut, DC (Dane) 1 1.0 2 1 1 100.0 1622.2 425.0 2047.2 View list
19 1140150070 Badenhorst, M (Marinus) 1 1.0 1 0 0 100.0 1661.2 425.0 2086.2 View list
20 1100108153 Arpin, L (Lukas) 1 1.0 1 0 0 100.0 1487.4 425.0 1912.4 View list