Player Page

Grundlingh, A (Alex Jared)
Dob: 2009/01/28 (U16)
Gender: Male
Chess SA id: 1090305261
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2024/08/17 (43 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 rating1285.7
Current Weighted rating1218.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1285.7
Current highest rating achieved1285.7
Current floor (min rating allowed)785.7
Current K-factor36
Games played this month10
Score (S)5.0
Expected score (We)4.55
Difference (S-We)0.37
Current Raw change (no limits, including tournament time weight)13.4
Current min/max change allowed (with limits)±146.8
Current Raw change used (final)13.4
Projected new Raw rating1299.1
Projected new Weighed rating1121.9
Projected new Weighted performance1248.1
Projected new final Raw rating (if new WP > new Raw)1299.1
Projected new highest rating1299.1
Projected new floor799.1
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1299.1
Projected effective change (new Official - current Official)+13.4
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 rating1243.6
Current Weighted rating1213.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1243.6
Current highest rating achieved1243.6
Current floor (min rating allowed)743.6
Current K-factor36
Games played this month10
Score (S)5.0
Expected score (We)4.08
Difference (S-We)0.92
Current Raw change (no limits, including tournament time weight)33.1
Current min/max change allowed (with limits)±155.8
Current Raw change used (final)33.1
Projected new Raw rating1276.7
Projected new Weighed rating1116.5
Projected new Weighted performance1035.6
Projected new final Raw rating (if new WP > new Raw)1276.7
Projected new highest rating1276.7
Projected new floor776.7
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1276.7
Projected effective change (new Official - current Official)+33.1
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 rating1280.0
Current Weighted rating1212.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1280.0
Current highest rating achieved1280.0
Current floor (min rating allowed)780.0
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)±148.0
Current Raw change used (final)0.0
Projected new Raw rating1280.0
Projected new Weighed rating1116.0
Projected new Weighted performance527.2
Projected new final Raw rating (if new WP > new Raw)1280.0
Projected new highest rating1280.0
Projected new floor780.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1280.0
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
Tournament: Gauteng Schools Individuals Finals 2024 (U15 Boys)
Start: 2024/08/17  End: 2024/08/17  Host: GE  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 5
Games: 5  Score: 1.5
Main rating: 1285.7  Rating gain/loss: -7.2
Type rating: 1243.6  Rating gain/loss: -0.4
Analysis
Tournament: 2024 D6 Team Finals (U15)
Start: 2024/08/03  End: 2024/08/03  Host: GE  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 5
Games: 5  Score: 3.5
Main rating: 1285.7  Rating gain/loss: 20.6
Type rating: 1243.6  Rating gain/loss: 33.5
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
4 Gauteng Schools Individuals Finals 2024 (U15 Boys) 2024/08/17 2024/08/17 Ekurhuleni (GE) Standard 60 0.83 5 5 1.5 1285.7 1243.6 Analysis
3 2024 D6 Team Finals (U15) 2024/08/03 2024/08/03 Ekurhuleni (GE) Standard 60 0.83 5 5 3.5 1285.7 1243.6 Analysis
2 2024 D6 Teams (Pool A U15) 2024/07/13 2024/07/13 Ekurhuleni (GE) Rapid 45 0.74 5 4 4.0 1237.2 1200.0 Analysis
1 D6 High School Individual Final 2024 (U15 Boys) 2024/05/18 2024/05/18 Ekurhuleni (GE) Standard 60 0.83 5 5 3.5 1200.0 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 Gauteng Schools Individuals Finals 2024 (U15 Boys) 2024/08/17 2024/08/17 Ekurhuleni (GE) Standard 60 0.83 5 5 1.5 1285.7 1243.6 Analysis
3 2024 D6 Team Finals (U15) 2024/08/03 2024/08/03 Ekurhuleni (GE) Standard 60 0.83 5 5 3.5 1285.7 1243.6 Analysis
2 2024 D6 Teams (Pool A U15) 2024/07/13 2024/07/13 Ekurhuleni (GE) Rapid 45 0.74 5 4 4.0 1237.2 1200.0 Analysis
1 D6 High School Individual Final 2024 (U15 Boys) 2024/05/18 2024/05/18 Ekurhuleni (GE) Standard 60 0.83 5 5 3.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 19 11 3 5 12.5 65.8 134.2 1265.1 1399.3
White 8 6 0 2 6.0 75.0 212.5 1221.4 1433.9
Black 11 5 3 3 6.5 59.1 77.3 1296.9 1374.1
Standard All 15 7 3 5 8.5 56.7 56.7 1282.4 1339.1
White 6 4 0 2 4.0 66.7 141.7 1228.5 1370.2
Black 9 3 3 3 4.5 50.0 0.0 1318.4 1318.4
Rapid All 4 4 0 0 4.0 100.0 425.0 1200.0 1625.0
White 2 2 0 0 2.0 100.0 425.0 1200.0 1625.0
Black 2 2 0 0 2.0 100.0 425.0 1200.0 1625.0
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 19 11 3 5 12.5 65.8 134.2 1265.1 1399.3
White 8 6 0 2 6.0 75.0 212.5 1221.4 1433.9
Black 11 5 3 3 6.5 59.1 77.3 1296.9 1374.1
Standard All 15 7 3 5 8.5 56.7 56.7 1282.4 1339.1
White 6 4 0 2 4.0 66.7 141.7 1228.5 1370.2
Black 9 3 3 3 4.5 50.0 0.0 1318.4 1318.4
Rapid All 4 4 0 0 4.0 100.0 425.0 1200.0 1625.0
White 2 2 0 0 2.0 100.0 425.0 1200.0 1625.0
Black 2 2 0 0 2.0 100.0 425.0 1200.0 1625.0
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1090308133 Allnutt, K (Kuen) 2 2.0 2 0 0 100.0 1261.5 425.0 1686.5 View list
2 1100308149 Ramacharan, J (Jiya) 1 1.0 1 0 0 100.0 1237.2 425.0 1662.2 View list
3 1100118122 Niemand, Z (Zandrieg) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1110305271 Valashiya, B (Banzi) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 1090308253 Dhlamini, B (Banele) 1 1.0 1 0 0 100.0 1285.7 425.0 1710.7 View list
6 1100308147 Mtetwa, M (Mangolibane) 1 1.0 1 0 0 100.0 1237.2 425.0 1662.2 View list
7 1100308144 Mohadi, N (Ntanto) 1 1.0 1 0 0 100.0 1237.2 425.0 1662.2 View list
8 1090145899 Moatlhodi, K (Keabetswe) 1 1.0 1 0 0 100.0 1285.7 425.0 1710.7 View list
9 1090310699 Mndebele, A (Abongwe) 1 1.0 1 0 0 100.0 1285.7 425.0 1710.7 View list
10 1100305263 Mashele, V (Vuthlari) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
11 1100116896 Maseloane, T (Tshepang) 1 0.5 0 1 0 50.0 1285.7 0.0 1285.7 View list
12 1100153002 Strydom, K (Keagan) 1 0.5 0 1 0 50.0 1285.7 0.0 1285.7 View list
13 1090305269 Sibeko, M (Mpiloyami) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
14 109092649 Webb, K (Kagan) 1 0.0 0 0 1 0.0 1285.7 -425.0 860.7 View list
15 1090135172 Ngobe, S (Siyabonga) 1 0.0 0 0 1 0.0 1285.7 -425.0 860.7 View list
16 1090161709 Msimango, M (Moremi) 1 0.0 0 0 1 0.0 1285.7 -425.0 860.7 View list
17 1090310697 Malukeke, H (Happy) 1 0.0 0 0 1 0.0 1285.7 -425.0 860.7 View list
18 109084256 Hattingh, T (Tiaan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list