Player Page

Beifus, A (Aiden)
Dob: 2009/12/15 (U16)
Gender: Male
Chess SA id: 1090305164
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2024/10/26 (26 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 rating1375.8
Current Weighted rating1235.2
Current Weighted performance1328.0
Current official/published rating (highest between Raw, WR and WP)1375.8
Current highest rating achieved1375.8
Current floor (min rating allowed)875.8
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)±129.1
Current Raw change used (final)0.0
Projected new Raw rating1375.8
Projected new Weighed rating1137.7
Projected new Weighted performance1328.0
Projected new final Raw rating (if new WP > new Raw)1375.8
Projected new highest rating1375.8
Projected new floor875.8
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1375.8
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 rating1385.6
Current Weighted rating1233.7
Current Weighted performance1376.7
Current official/published rating (highest between Raw, WR and WP)1385.6
Current highest rating achieved1386.7
Current floor (min rating allowed)886.7
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)±127.3
Current Raw change used (final)0.0
Projected new Raw rating1385.6
Projected new Weighed rating1136.2
Projected new Weighted performance1376.7
Projected new final Raw rating (if new WP > new Raw)1385.6
Projected new highest rating1386.7
Projected new floor886.7
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1385.6
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 rating1197.6
Current Weighted rating1195.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1197.6
Current highest rating achieved1197.6
Current floor (min rating allowed)697.6
Current K-factor40
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)±166.4
Current Raw change used (final)0.0
Projected new Raw rating1197.6
Projected new Weighed rating1100.1
Projected new Weighted performance996.9
Projected new final Raw rating (if new WP > new Raw)1197.6
Projected new highest rating1197.6
Projected new floor697.6
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1197.6
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved0.0
Current floor (min rating allowed)700.0
Current K-factor40
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 rating0.0
Projected new floor700.0
Projected new K-facor40
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
12 CPH Boksburg Open 2024 (B) 2024/10/26 2024/10/26 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1372.2 1386.7 Analysis
11 Ekurhuleni Closed 2024 (U16) 2024/09/21 2024/09/21 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1299.2 1292.9 Analysis
10 Chess Power House Spring Rapid 2024 2024/09/01 2024/09/01 Johannesburg Metro (GJM) Rapid 15 0.39 7 7 3.0 1299.2 1178.0 Analysis
9 JCC Khelo India 1st Annual Chess Tournament 2024 (C) 2024/08/31 2024/08/31 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.5 1299.2 1292.9 Analysis
8 CPH King David Linksfield Aug Rapid 2024 (A) 2024/08/18 2024/08/18 Johannesburg Metro (GJM) Rapid 20 0.47 5 5 2.0 1305.0 1184.8 Analysis
7 Ekurhuleni North Chess Club Open Tournament 2024 (B) 2024/08/09 2024/08/09 Ekurhuleni (GE) Standard 60 0.83 5 5 3.5 1299.2 1292.9 Analysis
6 Ekurhuleni Trails 2 2024 (U16) 2024/07/27 2024/07/27 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1152.1 1128.8 Analysis
5 Chess Power House July Open 2024 (B) 2024/07/20 2024/07/20 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1152.1 1128.8 Analysis
4 Chess Power House June Open 2024 (B) 2024/06/23 2024/06/23 Ekurhuleni (GE) Standard 60 0.83 5 4 1.0 1144.9 1135.6 Analysis
3 Chess Molecules Open Chess Tournament 2024 (High School Open) 2024/06/15 2024/06/15 Johannesburg Metro (GJM) Rapid 30 0.60 5 5 2.0 1144.9 1200.0 Analysis
2 Ekurhuleni Trails 1 2024 (U16) 2024/06/01 2024/06/01 Ekurhuleni (GE) Standard 62 0.84 5 5 1.5 1144.9 1135.6 Analysis
1 Chess Power House May Open 2024 (B) 2024/05/25 2024/05/25 Johannesburg Metro (GJM) Standard 60 0.83 5 5 0.0 1200.0 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
12 CPH Boksburg Open 2024 (B) 2024/10/26 2024/10/26 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1372.2 1386.7 Analysis
11 Ekurhuleni Closed 2024 (U16) 2024/09/21 2024/09/21 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1299.2 1292.9 Analysis
10 Chess Power House Spring Rapid 2024 2024/09/01 2024/09/01 Johannesburg Metro (GJM) Rapid 15 0.39 7 7 3.0 1299.2 1178.0 Analysis
9 JCC Khelo India 1st Annual Chess Tournament 2024 (C) 2024/08/31 2024/08/31 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.5 1299.2 1292.9 Analysis
8 CPH King David Linksfield Aug Rapid 2024 (A) 2024/08/18 2024/08/18 Johannesburg Metro (GJM) Rapid 20 0.47 5 5 2.0 1305.0 1184.8 Analysis
7 Ekurhuleni North Chess Club Open Tournament 2024 (B) 2024/08/09 2024/08/09 Ekurhuleni (GE) Standard 60 0.83 5 5 3.5 1299.2 1292.9 Analysis
6 Ekurhuleni Trails 2 2024 (U16) 2024/07/27 2024/07/27 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1152.1 1128.8 Analysis
5 Chess Power House July Open 2024 (B) 2024/07/20 2024/07/20 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1152.1 1128.8 Analysis
4 Chess Power House June Open 2024 (B) 2024/06/23 2024/06/23 Ekurhuleni (GE) Standard 60 0.83 5 4 1.0 1144.9 1135.6 Analysis
3 Chess Molecules Open Chess Tournament 2024 (High School Open) 2024/06/15 2024/06/15 Johannesburg Metro (GJM) Rapid 30 0.60 5 5 2.0 1144.9 1200.0 Analysis
2 Ekurhuleni Trails 1 2024 (U16) 2024/06/01 2024/06/01 Ekurhuleni (GE) Standard 62 0.84 5 5 1.5 1144.9 1135.6 Analysis
1 Chess Power House May Open 2024 (B) 2024/05/25 2024/05/25 Johannesburg Metro (GJM) Standard 60 0.83 5 5 0.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 61 25 5 31 27.5 45.1 -41.8 1341.5 1299.7
White 29 7 5 17 9.5 32.8 -146.6 1359.6 1213.1
Black 32 18 0 14 18.0 56.3 53.1 1325.1 1378.2
Standard All 44 18 5 21 20.5 46.6 -29.0 1331.3 1302.3
White 21 6 5 10 8.5 40.5 -81.0 1332.5 1251.5
Black 23 12 0 11 12.0 52.2 18.5 1330.2 1348.7
Rapid All 17 7 0 10 7.0 41.2 -75.0 1368.1 1293.1
White 8 1 0 7 1.0 12.5 -318.8 1431.0 1112.3
Black 9 6 0 3 6.0 66.7 141.7 1312.2 1453.8
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 61 25 5 31 27.5 45.1 -41.8 1341.5 1299.7
White 29 7 5 17 9.5 32.8 -146.6 1359.6 1213.1
Black 32 18 0 14 18.0 56.3 53.1 1325.1 1378.2
Standard All 44 18 5 21 20.5 46.6 -29.0 1331.3 1302.3
White 21 6 5 10 8.5 40.5 -81.0 1332.5 1251.5
Black 23 12 0 11 12.0 52.2 18.5 1330.2 1348.7
Rapid All 17 7 0 10 7.0 41.2 -75.0 1368.1 1293.1
White 8 1 0 7 1.0 12.5 -318.8 1431.0 1112.3
Black 9 6 0 3 6.0 66.7 141.7 1312.2 1453.8
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 209083780 Grootboom, C (Chante) 2 2.0 2 0 0 100.0 1222.1 425.0 1647.1 View list
2 1090161976 Greenwood, D (Derick) 2 2.0 2 0 0 100.0 1299.2 425.0 1724.2 View list
3 209092827 Nwaokpo, C (Charity) 2 1.0 1 0 1 50.0 1222.1 0.0 1222.1 View list
4 1090116569 Gemmell, Z (Zac) 2 0.5 0 1 1 25.0 1148.5 -212.5 936.0 View list
5 1090147797 Chokwe, E (Esaie) 2 0.0 0 0 2 0.0 1225.7 -425.0 800.7 View list
6 1100301387 Mashapa, K (Kgotso) 2 0.0 0 0 2 0.0 1335.7 -425.0 910.7 View list
7 1060147252 Robinson, R (Rhys David) 2 0.0 0 0 2 0.0 1222.1 -425.0 797.1 View list
8 1160191599 Belluigi, M (Milano) 1 1.0 1 0 0 100.0 1299.2 425.0 1724.2 View list
9 1740306861 Beifus, D (Dean) 1 1.0 1 0 0 100.0 1152.1 425.0 1577.1 View list
10 206088651 Bothma, L (Liandri) 1 1.0 1 0 0 100.0 1299.2 425.0 1724.2 View list
11 2090162460 Karuppan, Z (Zebada) 1 1.0 1 0 0 100.0 1299.2 425.0 1724.2 View list
12 2860310603 Kampta, S (Swatha) 1 1.0 1 0 0 100.0 1299.2 425.0 1724.2 View list
13 1740310877 John, C (Costa) 1 1.0 1 0 0 100.0 1372.2 425.0 1797.2 View list
14 1100305859 Gomes, A (Aljay) 1 1.0 1 0 0 100.0 1144.9 425.0 1569.9 View list
15 1140305485 Deng, Y (Yezhong Qi) 1 1.0 1 0 0 100.0 1299.2 425.0 1724.2 View list
16 2100101517 Lovett, S (Saffron) 1 1.0 1 0 0 100.0 1152.1 425.0 1577.1 View list
17 1080306134 Ndebele, P (Patrice) 1 1.0 1 0 0 100.0 1144.9 425.0 1569.9 View list
18 1040306868 Ndlonyane, T (Tumelo) 1 1.0 1 0 0 100.0 1152.1 425.0 1577.1 View list
19 210095050 Netshimbupfe, Y (Yoanda) 1 1.0 1 0 0 100.0 1152.1 425.0 1577.1 View list
20 1100111983 Ngqweqwe, S (Sanele) 1 1.0 1 0 0 100.0 1299.2 425.0 1724.2 View list