Player Page

De Villiers, A (Ami)
Dob: 2009/10/13 (U16)
Gender: Female
Chess SA id: 2090143378
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2024/05/11 (8 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 rating1155.2
Curent Weighted rating1175.1
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1175.1
Current floor (min rating allowed)699.0
Current highest rating achieved1199.0
Current K-factor40
Games played this month5
Score (S)3.0
Expected score (We)2.13
Difference (S-We)0.87
Current Raw change (no limits, including tournament time weight)28.9
Current min/max change allowed (with limits)±176.7
Current Raw change used (final)28.9
Projected new Raw rating1184.1
Projected new Weighed rating1176.2
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1184.1
Projected effective change (new Official - current Official)+9.0
Projected new highest rating1199.0
Projected new floor699.0
Projected new K-facor40
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 rating1147.4
Curent Weighted rating1170.7
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1170.7
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
Current K-factor36
Games played this month5
Score (S)3.0
Expected score (We)2.10
Difference (S-We)0.90
Current Raw change (no limits, including tournament time weight)32.4
Current min/max change allowed (with limits)±178.7
Current Raw change used (final)32.4
Projected new Raw rating1179.8
Projected new Weighed rating1171.9
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1179.8
Projected effective change (new Official - current Official)+9.1
Projected new highest rating1200.0
Projected new floor700.0
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)700.0
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 floor700.0
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)700.0
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 floor700.0
Projected new K-facor36
Tournaments
Tournament: 2024 Tshwane South School District CLOSED Individual Championships (U15 Girls)
Start: 2024/05/11  End: 2024/05/11  Host: GTP  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 5
Games: 5  Score: 3.0
Main rating: 1155.2  Rating gain/loss: 28.9
Type rating: 1147.4  Rating gain/loss: 32.4
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 2024 Tshwane South School District CLOSED Individual Championships (U15 Girls) 2024/05/11 2024/05/11 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1155.2 1147.4 Analysis
1 Grey College Team Championship 2024 (A) 2024/02/23 2024/02/24 Mangaung (FMB) Standard 60 0.83 5 5 1.0 1199.0 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 2024 Tshwane South School District CLOSED Individual Championships (U15 Girls) 2024/05/11 2024/05/11 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1155.2 1147.4 Analysis
3 Grey College Team Championship 2024 (A) 2024/02/23 2024/02/24 Mangaung (FMB) Standard 60 0.83 5 5 1.0 1199.0 1200.0 Analysis
2 2023 Gauteng Top Schools (U15 Girls) 2023/08/19 2023/08/19 West Rand (GWR) Standard 60 0.83 5 4 3.0 1159.5 1150.8 Analysis
1 2022 Gauteng Schools Individual Chess Championship (U13 Girls) 2022/06/18 2022/06/18 Ekurhuleni (GE) Standard 60 0.83 5 5 1.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 10 4 0 6 4.0 40.0 -85.0 1218.1 1133.1
White 4 2 0 2 2.0 50.0 0.0 1180.1 1180.1
Black 6 2 0 4 2.0 33.3 -141.7 1243.4 1101.7
Standard All 10 4 0 6 4.0 40.0 -85.0 1218.1 1133.1
White 4 2 0 2 2.0 50.0 0.0 1180.1 1180.1
Black 6 2 0 4 2.0 33.3 -141.7 1243.4 1101.7
Rapid 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
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 8 0 11 8.0 42.1 -67.1 1219.8 1152.7
White 8 5 0 3 5.0 62.5 106.3 1190.0 1296.3
Black 11 3 0 8 3.0 27.3 -193.2 1241.4 1048.2
Standard All 19 8 0 11 8.0 42.1 -67.1 1219.8 1152.7
White 8 5 0 3 5.0 62.5 106.3 1190.0 1296.3
Black 11 3 0 8 3.0 27.3 -193.2 1241.4 1048.2
Rapid 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
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 2090304603 Machele, T (Tumisho) 1 1.0 1 0 0 100.0 1155.2 425.0 1580.2 View list
2 2090112385 Laas, I (Isabella) 1 1.0 1 0 0 100.0 1155.2 425.0 1580.2 View list
3 2070136990 Espach, S (Salome) 1 1.0 1 0 0 100.0 1199.0 425.0 1624.0 View list
4 2080145938 Mashatola, N (Nomvula Miriam) 1 1.0 1 0 0 100.0 1159.5 425.0 1584.5 View list
5 2100159537 Montoedi, R (Reabetsoe) 1 1.0 1 0 0 100.0 1159.5 425.0 1584.5 View list
6 2090109345 Viljoen, A (Amber) 1 1.0 1 0 0 100.0 1155.2 425.0 1580.2 View list
7 2100143405 Ndamase, A (Akhule) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 2090161017 Naima, Q (Qhina) 1 1.0 1 0 0 100.0 1159.5 425.0 1584.5 View list
9 2100143398 Morajane, N (Nothile) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
10 2080161028 Rammoneng, K (Kabelo) 1 0.0 0 0 1 0.0 1159.5 -425.0 734.5 View list
11 2100109361 Pillay, K (Ketana) 1 0.0 0 0 1 0.0 1155.2 -425.0 730.2 View list
12 2100143408 Nhlapho, N (Ntombikhona) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
13 2090143396 Mokonyane, S (Sualeni) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
14 209092636 Moalusi, P (Palesa) 1 0.0 0 0 1 0.0 1199.0 -425.0 774.0 View list
15 2100108310 Maharaj, A (Arya) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
16 2090191984 Elski, T (Tamryn) 1 0.0 0 0 1 0.0 1155.2 -425.0 730.2 View list
17 2080143806 Butler, K (Kayla) 1 0.0 0 0 1 0.0 1199.0 -425.0 774.0 View list
18 1090191971 Barnardt, Z (Zandré) 1 0.0 0 0 1 0.0 1199.0 -425.0 774.0 View list
19 107053254 Alexander, D (Darrion) 1 0.0 0 0 1 0.0 1199.0 -425.0 774.0 View list