Player Page

De Beer, B (Ben)
Dob: 2009/01/18 (U16)
Gender: Male
Chess SA id: 1090146166
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2024/03/02 (77 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 rating1336.7
Curent Weighted rating1301.8
Curent Weighted performance1277.6
Current official/published rating (highest between Raw, WR and WP)1336.7
Current floor (min rating allowed)836.7
Current highest rating achieved1336.7
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)±136.5
Current Raw change used (final)0.0
Projected new Raw rating1336.7
Projected new Weighed rating1305.9
Projected new Weighted performance1277.6
Projected new official/published rating (highest between new Raw, new WR and new WP)1336.7
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1336.7
Projected new floor836.7
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 rating1312.2
Curent Weighted rating1293.7
Curent Weighted performance1221.4
Current official/published rating (highest between Raw, WR and WP)1312.2
Current floor (min rating allowed)812.2
Current highest rating achieved1312.2
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)±141.3
Current Raw change used (final)0.0
Projected new Raw rating1312.2
Projected new Weighed rating1296.0
Projected new Weighted performance1221.4
Projected new official/published rating (highest between new Raw, new WR and new WP)1312.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1312.2
Projected new floor812.2
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 rating1259.9
Curent Weighted rating1221.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1259.9
Current floor (min rating allowed)759.9
Current highest rating achieved1259.9
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)±152.3
Current Raw change used (final)0.0
Projected new Raw rating1259.9
Projected new Weighed rating1225.6
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1259.9
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1259.9
Projected new floor759.9
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)759.9
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 floor759.9
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 Cape Winelands Schools - Prestige 2024 (U15 Boys) 2024/03/02 2024/03/02 Cape Winelands (WCW) Standard 60 0.83 5 5 3.0 1320.9 1292.4 Analysis
1 Cape Winelands Schools - HS Trials 1 2024 (U15 Boys) 2024/02/17 2024/02/17 Cape Winelands (WCW) Rapid 35 0.66 6 6 4.0 1304.5 1219.2 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
9 Cape Winelands Schools - Prestige 2024 (U15 Boys) 2024/03/02 2024/03/02 Cape Winelands (WCW) Standard 60 0.83 5 5 3.0 1320.9 1292.4 Analysis
8 Cape Winelands Schools - HS Trials 1 2024 (U15 Boys) 2024/02/17 2024/02/17 Cape Winelands (WCW) Rapid 35 0.66 6 6 4.0 1304.5 1219.2 Analysis
7 Paarl Boys High Chess Festival 2023 (Elite Division) 2023/10/13 2023/10/14 Cape Winelands (WCW) Standard 60 0.83 6 6 4.0 1289.3 1276.6 Analysis
6 Western Cape Top Schools 2023 (U15 Mixed) 2023/09/02 2023/09/03 Cape Winelands (WCW) Standard 60 0.83 6 6 2.0 1300.1 1300.0 Analysis
5 CW Top Schools 2023 (U15 Mix) 2023/08/26 2023/08/26 Cape Winelands (WCW) Rapid 32 0.63 5 5 3.0 1295.1 1200.0 Analysis
4 Western Cape HS Individuals 2023 (U15 Boys) 2023/04/01 2023/04/02 Cape Town (WCT) Standard 60 0.83 6 6 2.5 1292.7 1301.4 Analysis
3 Cape Winelands Schools Prestige 2023 (U15 Boys) 2023/03/11 2023/03/11 Cape Winelands (WCW) Standard 60 0.83 5 5 3.0 1271.2 1279.8 Analysis
2 Western Cape Top Schools 2022 (U13 Mix) 2022/09/16 2022/09/17 Overberg (WOS) Standard 60 0.83 5 5 3.5 1246.1 1253.2 Analysis
1 Cape Winelands Schools Top Schools 2022 (U13 Mix) 2022/08/27 2022/08/27 Cape Winelands (WCW) Standard 60 0.83 5 5 4.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 11 7 0 4 7.0 63.6 115.9 1286.4 1402.3
White 5 1 0 4 1.0 20.0 -255.0 1369.0 1114.0
Black 6 6 0 0 6.0 100.0 425.0 1217.6 1642.6
Standard All 5 3 0 2 3.0 60.0 85.0 1319.3 1404.3
White 2 0 0 2 0.0 0.0 -425.0 1501.9 1076.9
Black 3 3 0 0 3.0 100.0 425.0 1197.6 1622.6
Rapid All 6 4 0 2 4.0 66.7 141.7 1259.0 1400.7
White 3 1 0 2 1.0 33.3 -141.7 1280.4 1138.8
Black 3 3 0 0 3.0 100.0 425.0 1237.6 1662.6
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 49 28 2 19 29.0 59.2 78.1 1278.0 1356.0
White 21 10 0 11 10.0 47.6 -20.2 1306.7 1286.5
Black 28 18 2 8 19.0 67.9 151.8 1256.4 1408.2
Standard All 38 21 2 15 22.0 57.9 67.1 1285.9 1353.0
White 16 9 0 7 9.0 56.3 53.1 1310.5 1363.6
Black 22 12 2 8 13.0 59.1 77.3 1268.1 1345.3
Rapid All 11 7 0 4 7.0 63.6 115.9 1250.4 1366.3
White 5 1 0 4 1.0 20.0 -255.0 1294.7 1039.7
Black 6 6 0 0 6.0 100.0 425.0 1213.5 1638.5
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 1090140977 Blaauws, I (Ilano) 2 2.0 2 0 0 100.0 1312.7 425.0 1737.7 View list
2 2100141760 Jacobs, A (Ashlynn) 2 1.5 1 1 0 75.0 1223.0 212.5 1435.5 View list
3 2090138472 Buxmann, S (Sonya) 1 1.0 1 0 0 100.0 1246.1 425.0 1671.1 View list
4 1080137494 Britz, J (Jayden) 1 1.0 1 0 0 100.0 1295.1 425.0 1720.1 View list
5 1080151237 Blok, E (Ethan) 1 1.0 1 0 0 100.0 1295.1 425.0 1720.1 View list
6 1090192731 Appollis, J (Jevano) 1 1.0 1 0 0 100.0 1304.5 425.0 1729.5 View list
7 1110137457 Allie, Z (Zia) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 208084107 Beveridge, TG (Talitha) 1 1.0 1 0 0 100.0 1300.1 425.0 1725.1 View list
9 1070137602 Becker, G (Gustav) 1 1.0 1 0 0 100.0 1289.3 425.0 1714.3 View list
10 1090139463 Jacobs, M (Marciano) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
11 1080151243 Davids, C (Clayton) 1 1.0 1 0 0 100.0 1320.9 425.0 1745.9 View list
12 1080111620 Cooper, H (Hayden) 1 1.0 1 0 0 100.0 1271.2 425.0 1696.2 View list
13 1080137508 Khati, A (Abokwe) 1 1.0 1 0 0 100.0 1295.1 425.0 1720.1 View list
14 1090107767 Liebenberg, J (Jayden) 1 1.0 1 0 0 100.0 1246.1 425.0 1671.1 View list
15 1080131712 Linnert, M (Marshall) 1 1.0 1 0 0 100.0 1292.7 425.0 1717.7 View list
16 1090151256 Lukas, C (Clive) 1 1.0 1 0 0 100.0 1320.9 425.0 1745.9 View list
17 1080110108 Maarman, C (Christiano) 1 1.0 1 0 0 100.0 1292.7 425.0 1717.7 View list
18 2100110753 Magida, S (Sinawo) 1 1.0 1 0 0 100.0 1246.1 425.0 1671.1 View list
19 2060137553 Messina, M (Meke) 1 1.0 1 0 0 100.0 1289.3 425.0 1714.3 View list
20 108088280 Mostert, M (Mikhail) 1 1.0 1 0 0 100.0 1271.2 425.0 1696.2 View list