Player Page

Klopper, B (Ben)
Dob: 2014/01/24 (U12)
Gender: Male
Chess SA id: 1140146769
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2024/05/18 (3 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 rating1424.0
Curent Weighted rating1432.8
Curent Weighted performance1270.7
Current official/published rating (highest between Raw, WR and WP)1432.8
Current floor (min rating allowed)1053.5
Current highest rating achieved1553.5
Current K-factor32
Games played this month10
Score (S)9.0
Expected score (We)5.09
Difference (S-We)3.91
Current Raw change (no limits, including tournament time weight)89.6
Current min/max change allowed (with limits)±120.5
Current Raw change used (final)89.6
Projected new Raw rating1513.6
Projected new Weighed rating1444.1
Projected new Weighted performance1270.7
Projected new official/published rating (highest between new Raw, new WR and new WP)1513.6
Projected effective change (new Official - current Official)+80.8
Projected new highest rating1553.5
Projected new floor1053.5
Projected new K-facor32
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 rating1355.0
Curent Weighted rating1346.1
Curent Weighted performance1257.4
Current official/published rating (highest between Raw, WR and WP)1355.0
Current floor (min rating allowed)955.2
Current highest rating achieved1455.2
Current K-factor32
Games played this month6
Score (S)5.0
Expected score (We)2.15
Difference (S-We)2.85
Current Raw change (no limits, including tournament time weight)91.2
Current min/max change allowed (with limits)±133.0
Current Raw change used (final)91.2
Projected new Raw rating1446.2
Projected new Weighed rating1357.3
Projected new Weighted performance1257.4
Projected new official/published rating (highest between new Raw, new WR and new WP)1446.2
Projected effective change (new Official - current Official)+91.2
Projected new highest rating1455.2
Projected new floor955.2
Projected new K-facor32
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 rating1564.5
Curent Weighted rating1496.2
Curent Weighted performance1501.4
Current official/published rating (highest between Raw, WR and WP)1564.5
Current floor (min rating allowed)1142.9
Current highest rating achieved1642.9
Current K-factor28
Games played this month4
Score (S)4.0
Expected score (We)3.03
Difference (S-We)0.97
Current Raw change (no limits, including tournament time weight)27.2
Current min/max change allowed (with limits)±98.6
Current Raw change used (final)27.2
Projected new Raw rating1591.7
Projected new Weighed rating1510.7
Projected new Weighted performance1501.4
Projected new official/published rating (highest between new Raw, new WR and new WP)1591.7
Projected effective change (new Official - current Official)+27.2
Projected new highest rating1642.9
Projected new floor1142.9
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 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)1142.9
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 floor1142.9
Projected new K-facor36
Tournaments
Tournament: Cape Town Junior League Finals 2024 (U13 Open A)
Start: 2024/05/18  End: 2024/05/18  Host: WCT  Type: Rapid   Time: 25  Time weight: 0.54  Rounds: 4
Games: 4  Score: 4.0
Main rating: 1424.0  Rating gain/loss: 26.6
Type rating: 1564.5  Rating gain/loss: 27.2
Analysis
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: 1424.0  Rating gain/loss: 62.9
Type rating: 1355.0  Rating gain/loss: 91.2
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
11 Cape Town Junior League Finals 2024 (U13 Open A) 2024/05/18 2024/05/18 Cape Town (WCT) Rapid 25 0.54 5 4 4.0 1424.0 1564.5 Analysis
10 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 1424.0 1355.0 Analysis
9 Hermanus Chess Club Open 2024 (Intermediate) 2024/04/20 2024/04/20 Overberg (WOS) Rapid 20 0.47 7 7 4.5 1482.8 1642.9 Analysis
8 Strategize to Win 2024 (A) 2024/04/13 2024/04/14 Cape Town (WCT) Standard 70 0.87 5 5 0.0 1482.8 1398.2 Analysis
7 Cape Town Junior League Qualifier 2024 (U13 Open) 2024/04/06 2024/04/06 Cape Town (WCT) Rapid 25 0.54 6 6 4.0 1482.8 1642.9 Analysis
6 Cape Town Open Chess Championship 2024 (Intermediate) 2024/03/16 2024/03/17 Cape Town (WCT) Standard 70 0.87 6 5 1.0 1553.5 1455.2 Analysis
5 Cape Town Metro Schools Chess Closed Individuals 2024 (U11 Boys) 2024/03/02 2024/03/03 Cape Town (WCT) Standard 60 0.83 6 6 5.0 1553.5 1455.2 Analysis
4 Cape of Good Hope Open Chess Tournament 2024 (U10) 2024/02/17 2024/02/17 Cape Town (WCT) Rapid 30 0.60 6 6 6.0 1491.0 1596.5 Analysis
3 De Hoop Teams Play Offs 2023 (U11 Mixed) 2024/02/10 2024/02/10 Cape Town (WCT) Standard 60 0.83 5 5 5.0 1491.0 1365.0 Analysis
2 CT District East Schools Chess Individuals Trails 2024 (U11 Boys) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 5 4.0 1491.0 1365.0 Analysis
1 Overberg Open Rapid 2024 (U11) 2024/01/27 2024/01/27 Overberg (WOS) Rapid 20 0.47 5 5 5.0 1470.4 1560.2 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
28 Cape Town Junior League Finals 2024 (U13 Open A) 2024/05/18 2024/05/18 Cape Town (WCT) Rapid 25 0.54 5 4 4.0 1424.0 1564.5 Analysis
27 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 1424.0 1355.0 Analysis
26 Hermanus Chess Club Open 2024 (Intermediate) 2024/04/20 2024/04/20 Overberg (WOS) Rapid 20 0.47 7 7 4.5 1482.8 1642.9 Analysis
25 Strategize to Win 2024 (A) 2024/04/13 2024/04/14 Cape Town (WCT) Standard 70 0.87 5 5 0.0 1482.8 1398.2 Analysis
24 Cape Town Junior League Qualifier 2024 (U13 Open) 2024/04/06 2024/04/06 Cape Town (WCT) Rapid 25 0.54 6 6 4.0 1482.8 1642.9 Analysis
23 Cape Town Open Chess Championship 2024 (Intermediate) 2024/03/16 2024/03/17 Cape Town (WCT) Standard 70 0.87 6 5 1.0 1553.5 1455.2 Analysis
22 Cape Town Metro Schools Chess Closed Individuals 2024 (U11 Boys) 2024/03/02 2024/03/03 Cape Town (WCT) Standard 60 0.83 6 6 5.0 1553.5 1455.2 Analysis
21 Cape of Good Hope Open Chess Tournament 2024 (U10) 2024/02/17 2024/02/17 Cape Town (WCT) Rapid 30 0.60 6 6 6.0 1491.0 1596.5 Analysis
20 De Hoop Teams Play Offs 2023 (U11 Mixed) 2024/02/10 2024/02/10 Cape Town (WCT) Standard 60 0.83 5 5 5.0 1491.0 1365.0 Analysis
19 CT District East Schools Chess Individuals Trails 2024 (U11 Boys) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 5 4.0 1491.0 1365.0 Analysis
18 Overberg Open Rapid 2024 (U11) 2024/01/27 2024/01/27 Overberg (WOS) Rapid 20 0.47 5 5 5.0 1470.4 1560.2 Analysis
17 Kraaifontein Open 2023 (U10) 2023/12/09 2023/12/09 Cape Town (WCT) Rapid 30 0.60 6 6 4.0 1478.5 1583.9 Analysis
16 Chess Elevation Series 2023 (Level 1A) 2023/11/03 2023/11/04 Cape Town (WCT) Standard 70 0.87 5 5 2.0 1543.6 1421.6 Analysis
15 Bonnievale Open Rapid 2023 (U10) 2023/10/21 2023/10/21 Cape Winelands (WCW) Rapid 25 0.54 6 6 6.0 1520.7 1515.1 Analysis
14 De Hoop Chess Championship 2023 (U9) 2023/10/14 2023/10/14 Cape Town (WCT) Rapid 30 0.60 3 3 2.5 1520.7 1515.1 Analysis
13 Western Cape Closed Championship 2023 (U10) 2023/09/23 2023/09/23 Cape Town (WCT) Rapid 25 0.54 6 6 4.0 1528.8 1521.2 Analysis
12 CW Top Schools 2023 (U10) 2023/08/12 2023/08/12 West Coast (WCU) Standard 60 0.83 5 5 5.0 1461.6 1345.6 Analysis
11 CT Metro District East Top Schools Chess 2023 (U9 Mixed) 2023/07/29 2023/07/29 Cape Town (WCT) Rapid 30 0.60 5 4 4.0 1371.1 1416.7 Analysis
10 Cape Winelands Open 2023 (U10) 2023/07/23 2023/07/23 Cape Winelands (WCW) Standard 70 0.87 5 5 4.5 1371.1 1288.0 Analysis
9 Curro Durbanville Chess Open Rapid 2023 (U10) 2023/07/15 2023/07/15 Cape Town (WCT) Rapid 35 0.66 6 6 5.0 1371.1 1416.7 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 60 42 3 15 43.5 72.5 191.2 1339.5 1530.8
White 30 22 2 6 23.0 76.7 226.7 1322.5 1549.2
Black 30 20 1 9 20.5 68.3 155.8 1356.6 1512.4
Standard All 32 19 2 11 20.0 62.5 106.3 1370.4 1476.6
White 16 10 1 5 10.5 65.6 132.8 1341.9 1474.7
Black 16 9 1 6 9.5 59.4 79.7 1398.9 1478.6
Rapid All 28 23 1 4 23.5 83.9 288.4 1304.3 1592.7
White 14 12 1 1 12.5 89.3 333.9 1300.4 1634.4
Black 14 11 0 3 11.0 78.6 242.9 1308.2 1551.0
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 146 106 5 35 108.5 74.3 206.7 1297.4 1504.1
White 74 55 3 16 56.5 76.4 224.0 1293.2 1517.2
Black 72 51 2 19 52.0 72.2 188.9 1301.7 1490.6
Standard All 60 39 3 18 40.5 67.5 148.8 1322.2 1470.9
White 29 18 2 9 19.0 65.5 131.9 1319.4 1451.3
Black 31 21 1 9 21.5 69.4 164.5 1324.8 1489.3
Rapid All 86 67 2 17 68.0 79.1 247.1 1280.1 1527.2
White 45 37 1 7 37.5 83.3 283.3 1276.3 1559.7
Black 41 30 1 10 30.5 74.4 207.3 1284.2 1491.5
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1140137347 Whyatt, B (Benji) 7 3.0 3 0 4 42.9 1414.7 -60.7 1354.0 View list
2 1140143665 Somai, J (Jhash) 4 4.0 4 0 0 100.0 1448.6 425.0 1873.6 View list
3 2140140713 Temmers, I (Isabella) 4 1.5 1 1 2 37.5 1441.9 -106.3 1335.7 View list
4 1150138504 Joya, L (Lilitha) 3 3.0 3 0 0 100.0 1478.6 425.0 1903.6 View list
5 1150140699 Marais, A (Alexander) 3 3.0 3 0 0 100.0 1408.2 425.0 1833.2 View list
6 2140147001 Davids, J (Jaydine) 2 2.0 2 0 0 100.0 1445.9 425.0 1870.9 View list
7 1140150109 De Waal, H (Herman) 2 2.0 2 0 0 100.0 1505.8 425.0 1930.8 View list
8 1140143143 Fourie, A (Albert) 2 2.0 2 0 0 100.0 1420.5 425.0 1845.5 View list
9 1130147715 Herman, V (Victor) 2 2.0 2 0 0 100.0 1518.2 425.0 1943.2 View list
10 1140150115 Janse Van Rensburg, M (Michael) 2 2.0 2 0 0 100.0 1505.8 425.0 1930.8 View list
11 2150142381 Javed, Z (Zainab) 2 2.0 2 0 0 100.0 1509.9 425.0 1934.9 View list
12 1140146771 Morrison, C (Charlie) 2 2.0 2 0 0 100.0 1388.4 425.0 1813.4 View list
13 1140137570 Robertson, M (Marvin) 2 2.0 2 0 0 100.0 1423.0 425.0 1848.0 View list
14 1150157952 Van Der Heyde, J (Jacob) 2 2.0 2 0 0 100.0 1426.7 425.0 1851.7 View list
15 1140134075 Donker, J (Jesse) 2 1.0 1 0 1 50.0 1258.2 0.0 1258.2 View list
16 1140137341 Sher, E (Evan) 2 1.0 1 0 1 50.0 1412.0 0.0 1412.0 View list
17 1140138973 Stewart, N (Neil) 2 1.0 1 0 1 50.0 1266.8 0.0 1266.8 View list
18 1150137343 Stern, M (Mason) 2 0.0 0 0 2 0.0 1427.0 -425.0 1002.0 View list
19 1150136552 Van Der Merwe, S (Schalk Wolf) 2 0.0 0 0 2 0.0 1420.5 -425.0 995.5 View list
20 1150157947 Bouziane, H (Hayden) 1 1.0 1 0 0 100.0 1362.4 425.0 1787.4 View list