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: 2024/06/15 (11 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 rating1144.9
Current Weighted rating1195.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1195.6
Current highest rating achieved1144.9
Current floor (min rating allowed)644.9
Current K-factor40
Games played this month10
Score (S)3.5
Expected score (We)3.03
Difference (S-We)0.23
Current Raw change (no limits, including tournament time weight)9.2
Current min/max change allowed (with limits)±179.4
Current Raw change used (final)9.2
Projected new Raw rating1154.1
Projected new Weighed rating1099.8
Projected new Weighted performance875.1
Projected new final Raw rating (if new WP > new Raw)1154.1
Projected new highest rating1154.1
Projected new floor654.1
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1154.1
Projected effective change (new Official - current Official)-41.5
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 rating1135.6
Current Weighted rating1194.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1194.8
Current highest rating achieved1135.6
Current floor (min rating allowed)635.6
Current K-factor40
Games played this month5
Score (S)1.5
Expected score (We)1.67
Difference (S-We)-0.17
Current Raw change (no limits, including tournament time weight)-6.8
Current min/max change allowed (with limits)±181.7
Current Raw change used (final)-6.8
Projected new Raw rating1128.8
Projected new Weighed rating1099.1
Projected new Weighted performance609.1
Projected new final Raw rating (if new WP > new Raw)1128.8
Projected new highest rating1135.6
Projected new floor635.6
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1128.8
Projected effective change (new Official - current Official)-66.0
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 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 month5
Score (S)2.0
Expected score (We)2.38
Difference (S-We)-0.38
Current Raw change (no limits, including tournament time weight)-15.2
Current min/max change allowed (with limits)±165.8
Current Raw change used (final)-15.2
Projected new Raw rating1184.8
Projected new Weighed rating1104.0
Projected new Weighted performance420.9
Projected new final Raw rating (if new WP > new Raw)1184.8
Projected new highest rating1184.8
Projected new floor684.8
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1184.8
Projected effective change (new Official - current Official)-15.2
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 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
Tournament: Chess Molecules Open Chess Tournament 2024 (High School Open)
Start: 2024/06/15  End: 2024/06/15  Host: GJM  Type: Rapid   Time: 30  Time weight: 0.60  Rounds: 5
Games: 5  Score: 2.0
Main rating: 1144.9  Rating gain/loss: 16.6
Type rating: 1200.0  Rating gain/loss: -15.2
Analysis
Tournament: Ekurhuleni Trails 1 2024 (U16)
Start: 2024/06/01  End: 2024/06/01  Host: GE  Type: Standard   Time: 62  Time weight: 0.84  Rounds: 5
Games: 5  Score: 1.5
Main rating: 1144.9  Rating gain/loss: -7.4
Type rating: 1135.6  Rating gain/loss: -6.8
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
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
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 15 3 1 11 3.5 23.3 -226.7 1324.9 1098.2
White 7 0 1 6 0.5 7.1 -364.3 1404.2 1039.9
Black 8 3 0 5 3.0 37.5 -106.3 1255.5 1149.3
Standard All 10 1 1 8 1.5 15.0 -297.5 1311.2 1013.7
White 5 0 1 4 0.5 10.0 -340.0 1358.4 1018.4
Black 5 1 0 4 1.0 20.0 -255.0 1264.0 1009.0
Rapid All 5 2 0 3 2.0 40.0 -85.0 1352.4 1267.4
White 2 0 0 2 0.0 0.0 -425.0 1518.7 1093.7
Black 3 2 0 1 2.0 66.7 141.7 1241.5 1383.1
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 15 3 1 11 3.5 23.3 -226.7 1324.9 1098.2
White 7 0 1 6 0.5 7.1 -364.3 1404.2 1039.9
Black 8 3 0 5 3.0 37.5 -106.3 1255.5 1149.3
Standard All 10 1 1 8 1.5 15.0 -297.5 1311.2 1013.7
White 5 0 1 4 0.5 10.0 -340.0 1358.4 1018.4
Black 5 1 0 4 1.0 20.0 -255.0 1264.0 1009.0
Rapid All 5 2 0 3 2.0 40.0 -85.0 1352.4 1267.4
White 2 0 0 2 0.0 0.0 -425.0 1518.7 1093.7
Black 3 2 0 1 2.0 66.7 141.7 1241.5 1383.1
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 1100162464 Onatu, G (George) 1 1.0 1 0 0 100.0 1144.9 425.0 1569.9 View list
2 1100305859 Gomes, A (Aljay) 1 1.0 1 0 0 100.0 1144.9 425.0 1569.9 View list
3 1080306134 Ndebele, P (Patrice) 1 1.0 1 0 0 100.0 1144.9 425.0 1569.9 View list
4 1090114761 Saunders, W (Wayde) 1 0.5 0 1 0 50.0 1144.9 0.0 1144.9 View list
5 1010103968 Sinamane, B (Blessings) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
6 1130140204 Sehloho, T (Thandolwethu) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
7 209092827 Nwaokpo, C (Charity) 1 0.0 0 0 1 0.0 1144.9 -425.0 719.9 View list
8 2940305169 Ndlovu, B (Blessings) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
9 1100192158 Sadalla, J (Johnny) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
10 1060147252 Robinson, R (Rhys David) 1 0.0 0 0 1 0.0 1144.9 -425.0 719.9 View list
11 1100305863 Onazo, G (George) 1 0.0 0 0 1 0.0 1144.9 -425.0 719.9 View list
12 1030116715 Mosia, M (Mpho) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
13 1090153005 Kutukesidi, R (Raphael) 1 0.0 0 0 1 0.0 1144.9 -425.0 719.9 View list
14 1090116569 Gemmell, Z (Zac) 1 0.0 0 0 1 0.0 1144.9 -425.0 719.9 View list
15 1080119822 Elvin, D (David) 1 0.0 0 0 1 0.0 1144.9 -425.0 719.9 View list