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: 2024/11/10 (23 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 rating1522.5
Current Weighted rating1496.6
Current Weighted performance1507.4
Current official/published rating (highest between Raw, WR and WP)1522.5
Current highest rating achieved1553.5
Current floor (min rating allowed)1053.5
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)±104.7
Current Raw change used (final)0.0
Projected new Raw rating1522.5
Projected new Weighed rating1379.9
Projected new Weighted performance1507.4
Projected new final Raw rating (if new WP > new Raw)1522.5
Projected new highest rating1553.5
Projected new floor1053.5
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1522.5
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 rating1517.8
Current Weighted rating1440.8
Current Weighted performance1507.4
Current official/published rating (highest between Raw, WR and WP)1517.8
Current highest rating achieved1555.3
Current floor (min rating allowed)1055.3
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)±105.4
Current Raw change used (final)0.0
Projected new Raw rating1517.8
Projected new Weighed rating1329.5
Projected new Weighted performance1507.4
Projected new final Raw rating (if new WP > new Raw)1517.8
Projected new highest rating1555.3
Projected new floor1055.3
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1517.8
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 rating1542.7
Current Weighted rating1552.9
Current Weighted performance1402.8
Current official/published rating (highest between Raw, WR and WP)1552.9
Current highest rating achieved1642.9
Current floor (min rating allowed)1142.9
Current K-factor28
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)±101.8
Current Raw change used (final)0.0
Projected new Raw rating1542.7
Projected new Weighed rating1432.1
Projected new Weighted performance1402.8
Projected new final Raw rating (if new WP > new Raw)1542.7
Projected new highest rating1642.9
Projected new floor1142.9
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1542.7
Projected effective change (new Official - current Official)-10.2
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
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
21 Helderberg Chess Club Open 2024 (A) 2024/11/09 2024/11/10 Cape Town (WCT) Standard 60 0.83 6 6 2.0 1539.2 1538.0 Analysis
20 De Hoop Chess Championship Tournament 2024 (U10+U11) 2024/10/12 2024/10/12 Cape Town (WCT) Standard 60 0.83 5 5 5.0 1494.3 1495.1 Analysis
19 Grant East Annual Primary School Invitational Chess Tournament 2024 (U11) 2024/10/05 2024/10/05 Cape Town (WCT) Standard 60 0.83 5 5 4.0 1494.3 1495.1 Analysis
18 Chess Elevation Series -September 2024 (Level 3) 2024/09/20 2024/09/21 Cape Town (WCT) Standard 70 0.87 5 5 2.0 1535.8 1545.7 Analysis
17 Western Cape Women’s Championship 2024 (Intermediate) 2024/08/10 2024/08/10 West Coast (WCU) Standard 60 0.83 5 5 4.5 1533.9 1555.3 Analysis
16 Western Cape Women’s Championship 2024 (U12) 2024/08/09 2024/08/09 West Coast (WCU) Standard 60 0.83 5 5 3.0 1533.9 1555.3 Analysis
15 CT Metro District East Top Schools Chess 2024 (U11 Mixed) 2024/07/27 2024/07/28 Cape Town (WCT) Standard 60 0.83 7 6 4.5 1533.6 1480.4 Analysis
14 Curro Durbanville Chess Rapid Open 2024 (Championship) 2024/07/13 2024/07/13 Cape Town (WCT) Rapid 35 0.66 6 5 1.0 1533.6 1591.7 Analysis
13 Chess Elevation Series - July 2024 (Level 3) 2024/07/05 2024/07/06 Cape Town (WCT) Standard 70 0.87 5 5 5.0 1533.6 1480.4 Analysis
12 Cape Town Chess Federation Closed Chess Championships 2024 (U12) 2024/06/15 2024/06/16 Cape Town (WCT) Standard 70 0.87 6 6 4.5 1513.6 1446.2 Analysis
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
12
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
38 Helderberg Chess Club Open 2024 (A) 2024/11/09 2024/11/10 Cape Town (WCT) Standard 60 0.83 6 6 2.0 1539.2 1538.0 Analysis
37 De Hoop Chess Championship Tournament 2024 (U10+U11) 2024/10/12 2024/10/12 Cape Town (WCT) Standard 60 0.83 5 5 5.0 1494.3 1495.1 Analysis
36 Grant East Annual Primary School Invitational Chess Tournament 2024 (U11) 2024/10/05 2024/10/05 Cape Town (WCT) Standard 60 0.83 5 5 4.0 1494.3 1495.1 Analysis
35 Chess Elevation Series -September 2024 (Level 3) 2024/09/20 2024/09/21 Cape Town (WCT) Standard 70 0.87 5 5 2.0 1535.8 1545.7 Analysis
34 Western Cape Women’s Championship 2024 (Intermediate) 2024/08/10 2024/08/10 West Coast (WCU) Standard 60 0.83 5 5 4.5 1533.9 1555.3 Analysis
33 Western Cape Women’s Championship 2024 (U12) 2024/08/09 2024/08/09 West Coast (WCU) Standard 60 0.83 5 5 3.0 1533.9 1555.3 Analysis
32 CT Metro District East Top Schools Chess 2024 (U11 Mixed) 2024/07/27 2024/07/28 Cape Town (WCT) Standard 60 0.83 7 6 4.5 1533.6 1480.4 Analysis
31 Curro Durbanville Chess Rapid Open 2024 (Championship) 2024/07/13 2024/07/13 Cape Town (WCT) Rapid 35 0.66 6 5 1.0 1533.6 1591.7 Analysis
30 Chess Elevation Series - July 2024 (Level 3) 2024/07/05 2024/07/06 Cape Town (WCT) Standard 70 0.87 5 5 5.0 1533.6 1480.4 Analysis
29 Cape Town Chess Federation Closed Chess Championships 2024 (U12) 2024/06/15 2024/06/16 Cape Town (WCT) Standard 70 0.87 6 6 4.5 1513.6 1446.2 Analysis
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
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 113 75 8 30 79.0 69.9 169.2 1359.5 1528.8
White 58 42 3 13 43.5 75.0 212.5 1350.0 1562.5
Black 55 33 5 17 35.5 64.5 123.6 1369.6 1493.3
Standard All 80 51 7 22 54.5 68.1 154.1 1363.8 1517.9
White 41 29 2 10 30.0 73.2 197.0 1352.3 1549.3
Black 39 22 5 12 24.5 62.8 109.0 1375.9 1484.9
Rapid All 33 24 1 8 24.5 74.2 206.1 1349.2 1555.3
White 17 13 1 3 13.5 79.4 250.0 1344.4 1594.4
Black 16 11 0 5 11.0 68.8 159.4 1354.3 1513.7
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
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 199 139 10 50 144.0 72.4 190.1 1320.0 1510.0
White 102 75 4 23 77.0 75.5 216.7 1316.9 1533.5
Black 97 64 6 27 67.0 69.1 162.1 1323.2 1485.3
Standard All 108 71 8 29 75.0 69.4 165.3 1338.7 1504.0
White 54 37 3 14 38.5 71.3 181.0 1337.7 1518.7
Black 54 34 5 15 36.5 67.6 149.5 1339.7 1489.3
Rapid All 91 68 2 21 69.0 75.8 219.5 1297.7 1517.2
White 48 38 1 9 38.5 80.2 256.8 1293.4 1550.2
Black 43 30 1 12 30.5 70.9 177.9 1302.5 1480.4
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 1140137347 Whyatt, B (Benji) 7 3.0 3 0 4 42.9 1414.7 -60.7 1354.0 View list
2 2140140713 Temmers, I (Isabella) 6 3.5 3 1 2 58.3 1462.6 70.8 1533.4 View list
3 1140143665 Somai, J (Jhash) 4 4.0 4 0 0 100.0 1448.6 425.0 1873.6 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 1140137341 Sher, E (Evan) 3 2.0 2 0 1 66.7 1445.9 141.7 1587.5 View list
7 1140138973 Stewart, N (Neil) 3 1.0 1 0 2 33.3 1342.6 -141.7 1201.0 View list
8 1140150106 Bothma, M (Mason Reese) 2 2.0 2 0 0 100.0 1371.0 425.0 1796.0 View list
9 2140147001 Davids, J (Jaydine) 2 2.0 2 0 0 100.0 1445.9 425.0 1870.9 View list
10 1140150109 De Waal, H (Herman) 2 2.0 2 0 0 100.0 1505.8 425.0 1930.8 View list
11 1140143143 Fourie, A (Albert) 2 2.0 2 0 0 100.0 1420.5 425.0 1845.5 View list
12 1130147715 Herman, V (Victor) 2 2.0 2 0 0 100.0 1518.2 425.0 1943.2 View list
13 1140150115 Janse Van Rensburg, M (Michael) 2 2.0 2 0 0 100.0 1505.8 425.0 1930.8 View list
14 2150142381 Javed, Z (Zainab) 2 2.0 2 0 0 100.0 1509.9 425.0 1934.9 View list
15 1130150134 Makumbe, P (Perfect) 2 2.0 2 0 0 100.0 1513.9 425.0 1938.9 View list
16 1140146771 Morrison, C (Charlie) 2 2.0 2 0 0 100.0 1388.4 425.0 1813.4 View list
17 2130138971 Pretorius, M (Mia) 2 2.0 2 0 0 100.0 1492.7 425.0 1917.7 View list
18 1140137570 Robertson, M (Marvin) 2 2.0 2 0 0 100.0 1423.0 425.0 1848.0 View list
19 2130147572 Rommelmann, L (Liezl-Marie) 2 2.0 2 0 0 100.0 1492.7 425.0 1917.7 View list
20 2140150367 Tyokwana, K (Khayone) 2 2.0 2 0 0 100.0 1438.0 425.0 1863.0 View list