Player Page

Koert, D (Dane)
Dob: 2013/12/06 (U12)
Gender: Male
Chess SA id: 1130139482
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2024/06/08 (5 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 rating1355.5
Current Weighted rating1378.9
Current Weighted performance1231.5
Current official/published rating (highest between Raw, WR and WP)1378.9
Current highest rating achieved1452.7
Current floor (min rating allowed)952.7
Current K-factor32
Games played this month4
Score (S)1.0
Expected score (We)1.90
Difference (S-We)-0.54
Current Raw change (no limits, including tournament time weight)-17.3
Current min/max change allowed (with limits)±132.9
Current Raw change used (final)-17.3
Projected new Raw rating1338.2
Projected new Weighed rating1269.2
Projected new Weighted performance1188.5
Projected new final Raw rating (if new WP > new Raw)1338.2
Projected new highest rating1452.7
Projected new floor952.7
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1338.2
Projected effective change (new Official - current Official)-40.7
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 rating1326.3
Current Weighted rating1354.6
Current Weighted performance1255.9
Current official/published rating (highest between Raw, WR and WP)1354.6
Current highest rating achieved1443.4
Current floor (min rating allowed)943.4
Current K-factor32
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)±138.5
Current Raw change used (final)0.0
Projected new Raw rating1326.3
Projected new Weighed rating1246.3
Projected new Weighted performance1255.9
Projected new final Raw rating (if new WP > new Raw)1326.3
Projected new highest rating1443.4
Projected new floor943.4
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1326.3
Projected effective change (new Official - current Official)-28.3
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 rating1338.5
Current Weighted rating1308.7
Current Weighted performance1286.4
Current official/published rating (highest between Raw, WR and WP)1338.5
Current highest rating achieved1402.8
Current floor (min rating allowed)902.8
Current K-factor32
Games played this month4
Score (S)1.0
Expected score (We)2.20
Difference (S-We)-1.20
Current Raw change (no limits, including tournament time weight)-38.4
Current min/max change allowed (with limits)±136.1
Current Raw change used (final)-38.4
Projected new Raw rating1300.1
Projected new Weighed rating1206.2
Projected new Weighted performance1244.3
Projected new final Raw rating (if new WP > new Raw)1300.1
Projected new highest rating1402.8
Projected new floor902.8
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1300.1
Projected effective change (new Official - current Official)-38.4
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
Tournament: Western Cape - Kings and Queens 2024 (Boys)
Start: 2024/06/08  End: 2024/06/08  Host: WOS  Type: Rapid   Time: 30  Time weight: 0.60  Rounds: 4
Games: 4  Score: 1.0
Main rating: 1355.5  Rating gain/loss: -17.3
Type rating: 1338.5  Rating gain/loss: -38.4
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
5 Western Cape - Kings and Queens 2024 (Boys) 2024/06/08 2024/06/08 Overberg (WOS) Rapid 30 0.60 5 4 1.0 1355.5 1338.5 Analysis
4 Western Cape PS Individuals Championship 2024 (U11 Boys) 2024/05/04 2024/05/05 West Coast (WCU) Standard 60 0.83 6 5 2.0 1379.4 1354.1 Analysis
3 Cape Town Open Rapid Chess Championship 2024 (U12) 2024/03/16 2024/03/16 Cape Town (WCT) Rapid 25 0.54 6 6 2.0 1386.1 1402.8 Analysis
2 Cape Winelands Schools - Prestige 2024 (U11 Boys) 2024/03/02 2024/03/02 Cape Winelands (WCW) Standard 60 0.83 5 5 4.0 1386.1 1321.1 Analysis
1 Cape Winelands Schools - PS Trials 1 2024 (U11 Boys) 2024/02/10 2024/02/10 Cape Winelands (WCW) Rapid 35 0.66 6 6 5.0 1360.5 1352.4 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
27 Western Cape - Kings and Queens 2024 (Boys) 2024/06/08 2024/06/08 Overberg (WOS) Rapid 30 0.60 5 4 1.0 1355.5 1338.5 Analysis
26 Western Cape PS Individuals Championship 2024 (U11 Boys) 2024/05/04 2024/05/05 West Coast (WCU) Standard 60 0.83 6 5 2.0 1379.4 1354.1 Analysis
25 Cape Town Open Rapid Chess Championship 2024 (U12) 2024/03/16 2024/03/16 Cape Town (WCT) Rapid 25 0.54 6 6 2.0 1386.1 1402.8 Analysis
24 Cape Winelands Schools - Prestige 2024 (U11 Boys) 2024/03/02 2024/03/02 Cape Winelands (WCW) Standard 60 0.83 5 5 4.0 1386.1 1321.1 Analysis
23 Cape Winelands Schools - PS Trials 1 2024 (U11 Boys) 2024/02/10 2024/02/10 Cape Winelands (WCW) Rapid 35 0.66 6 6 5.0 1360.5 1352.4 Analysis
22 2023 Western Cape Rural Cup (U12) 2023/12/09 2023/12/10 Cape Winelands (WCW) Standard 60 0.83 5 4 0.0 1396.1 1368.8 Analysis
21 Ashton Skaakmat Rapid 2023 (U11) 2023/11/18 2023/11/18 Cape Winelands (WCW) Rapid 30 0.60 6 6 4.0 1382.3 1304.2 Analysis
20 Robertson Chess Tournament Oct 2023 (U11) 2023/10/28 2023/10/28 Cape Winelands (WCW) Standard 60 0.83 5 5 2.5 1373.1 1370.1 Analysis
19 Bonnievale Open Rapid 2023 (U12) 2023/10/21 2023/10/21 Cape Winelands (WCW) Rapid 25 0.54 6 5 3.0 1373.1 1271.1 Analysis
18 Cape Town Junior Chess League Finals 2023 (U12B) 2023/09/16 2023/09/16 Cape Town (WCT) Rapid 25 0.54 6 6 4.0 1382.8 1253.1 Analysis
17 Cape Winelands Open 2023 (U12) 2023/07/23 2023/07/23 Cape Winelands (WCW) Standard 70 0.87 5 5 3.0 1389.5 1377.5 Analysis
16 Strategema 2023 (U11+U13) 2023/05/13 2023/05/13 Cape Winelands (WCW) Standard 60 0.83 5 5 5.0 1379.4 1366.9 Analysis
15 Western Cape PS Individuals 2023 (U11 Boys) 2023/05/05 2023/05/06 Cape Town (WCT) Standard 60 0.83 6 6 2.0 1379.4 1366.9 Analysis
14 Cape Winelands Schools Prestige 2023 (U11 Boys) 2023/03/11 2023/03/11 Cape Winelands (WCW) Standard 60 0.83 5 5 2.0 1419.5 1414.3 Analysis
13 Cape Winelands Schools Chess - Trials 1 2023 (U11 Boys) 2023/02/18 2023/02/18 Cape Winelands (WCW) Standard 60 0.83 5 5 3.0 1452.7 1443.4 Analysis
12 Langeberg Schools Chess Trials 2023 (U11 Open) 2023/02/11 2023/02/11 Cape Winelands (WCW) Rapid 30 0.60 5 5 3.0 1452.7 1224.3 Analysis
11 CW Grass Roots Tournament 2022 (U9 Boys) 2022/11/19 2022/11/19 Cape Winelands (WCW) Standard 60 0.83 6 6 5.5 1363.2 1356.5 Analysis
10 Robertson Strategema Club 2022 (U11) 2022/10/29 2022/10/29 Cape Winelands (WCW) Standard 60 0.83 5 5 4.0 1267.7 1261.9 Analysis
9 Western Cape Closed Championship 2022 (U10) 2022/09/24 2022/09/24 Cape Winelands (WCW) Standard 60 0.83 5 4 1.0 1232.8 1226.8 Analysis
8 Strategema 2022 (U11) 2022/09/10 2022/09/10 Cape Winelands (WCW) Standard 60 0.83 5 4 4.0 1232.8 1226.8 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 26 13 2 11 14.0 53.8 32.7 1292.1 1324.8
White 13 6 1 6 6.5 50.0 0.0 1322.0 1322.0
Black 13 7 1 5 7.5 57.7 65.4 1262.3 1327.7
Standard All 10 5 2 3 6.0 60.0 85.0 1299.9 1384.9
White 5 2 1 2 2.5 50.0 0.0 1328.2 1328.2
Black 5 3 1 1 3.5 70.0 170.0 1271.5 1441.5
Rapid All 16 8 0 8 8.0 50.0 0.0 1287.3 1287.3
White 8 4 0 4 4.0 50.0 0.0 1318.0 1318.0
Black 8 4 0 4 4.0 50.0 0.0 1256.5 1256.5
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 136 74 7 55 77.5 57.0 59.4 1271.9 1331.2
White 67 36 3 28 37.5 56.0 50.7 1275.9 1326.6
Black 69 38 4 27 40.0 58.0 67.8 1268.0 1335.7
Standard All 85 46 5 34 48.5 57.1 60.0 1274.4 1334.4
White 41 21 3 17 22.5 54.9 41.5 1273.3 1314.8
Black 44 25 2 17 26.0 59.1 77.3 1275.5 1352.8
Rapid All 51 28 2 21 29.0 56.9 58.3 1267.5 1325.9
White 26 15 0 11 15.0 57.7 65.4 1279.9 1345.3
Black 25 13 2 10 14.0 56.0 51.0 1254.7 1305.7
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 1130139478 Barends, R (Reece) 8 1.5 1 1 6 18.8 1266.1 -265.6 1000.5 View list
2 1140139485 Von Wielligh, S (Sven) 6 4.0 4 0 2 66.7 1285.1 141.7 1426.8 View list
3 1130139479 De Koker, L (Lloyd) 3 3.0 3 0 0 100.0 1308.8 425.0 1733.8 View list
4 1130146573 Krynauw, E (Eben) 3 3.0 3 0 0 100.0 1333.7 425.0 1758.7 View list
5 2130139492 Van Der Westhuizen, L (Linli) 3 3.0 3 0 0 100.0 1381.6 425.0 1806.6 View list
6 2130139487 Cilliers, D (Dene) 3 2.5 2 1 0 83.3 1291.2 283.3 1574.5 View list
7 1120149753 Holmes, M (Matthew) 3 1.0 1 0 2 33.3 1396.1 -141.7 1254.5 View list
8 2130139489 Klopper, E (Elzaan) 3 1.0 1 0 2 33.3 1341.0 -141.7 1199.4 View list
9 1130137651 Van Tonder, L (Luhann) 3 1.0 1 0 2 33.3 1222.2 -141.7 1080.6 View list
10 1130140698 Kuypers, P (Parker) 3 0.0 0 0 3 0.0 1387.0 -425.0 962.0 View list
11 1120112288 Robertson, J (Jonah) 3 0.0 0 0 3 0.0 1410.4 -425.0 985.4 View list
12 1120149750 Daniels, D (Daywin) 2 2.0 2 0 0 100.0 1452.7 425.0 1877.7 View list
13 1120140962 Jansen, J (Jaydon) 2 2.0 2 0 0 100.0 1412.9 425.0 1837.9 View list
14 1140135122 Mankune, L (Likuwe) 2 2.0 2 0 0 100.0 1382.8 425.0 1807.8 View list
15 1140139698 Visser, AJC (Alwyn Jacobus Christiaan) 2 2.0 2 0 0 100.0 1279.8 425.0 1704.8 View list
16 1130139483 Terblanche, S (Stefan) 2 1.5 1 1 0 75.0 1363.2 212.5 1575.7 View list
17 1130137104 Groenewald, C (Christiaan) 2 1.0 1 0 1 50.0 1367.5 0.0 1367.5 View list
18 1120158988 Memani, M (Mpho) 2 1.0 1 0 1 50.0 1382.8 0.0 1382.8 View list
19 1140137570 Robertson, M (Marvin) 2 1.0 1 0 1 50.0 1199.3 0.0 1199.3 View list
20 1120140966 Smith, J (James) 2 1.0 1 0 1 50.0 1376.3 0.0 1376.3 View list