Player Page

Viljoen, A (Adriaan Johannes)
Dob: 2012/09/27 (U14)
Gender: Male
Chess SA id: 1120138295
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2024/02/24 (82 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 rating1268.9
Curent Weighted rating1191.4
Curent Weighted performance1235.2
Current official/published rating (highest between Raw, WR and WP)1268.9
Current floor (min rating allowed)768.9
Current highest rating achieved1268.9
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)±150.3
Current Raw change used (final)0.0
Projected new Raw rating1268.9
Projected new Weighed rating1201.5
Projected new Weighted performance1235.2
Projected new official/published rating (highest between new Raw, new WR and new WP)1268.9
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1268.9
Projected new floor768.9
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 rating1263.1
Curent Weighted rating1184.6
Curent Weighted performance1229.6
Current official/published rating (highest between Raw, WR and WP)1263.1
Current floor (min rating allowed)763.1
Current highest rating achieved1263.1
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)±151.6
Current Raw change used (final)0.0
Projected new Raw rating1263.1
Projected new Weighed rating1195.0
Projected new Weighted performance1229.6
Projected new official/published rating (highest between new Raw, new WR and new WP)1263.1
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1263.1
Projected new floor763.1
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
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
3 2024 Tshwane Chess AHS Open Chess Tournament (D1) 2024/02/24 2024/02/24 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1248.1 1242.2 Analysis
2 2024 Constantiapark Open (D1) 2024/02/17 2024/02/17 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1248.1 1242.2 Analysis
1 2024 Gauteng Inter-Region Chess Championship (U12C) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 4.0 1219.7 1213.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
17 2024 Tshwane Chess AHS Open Chess Tournament (D1) 2024/02/24 2024/02/24 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1248.1 1242.2 Analysis
16 2024 Constantiapark Open (D1) 2024/02/17 2024/02/17 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1248.1 1242.2 Analysis
15 2024 Gauteng Inter-Region Chess Championship (U12C) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 4.0 1219.7 1213.0 Analysis
14 2023 Etienne Lewis Closed Tournament (U12) 2023/08/25 2023/08/27 Tshwane (GTP) Standard 90 0.94 7 7 4.0 1181.8 1174.7 Analysis
13 2023 Tshwane South School District CLOSED League Championship (U11) 2023/07/29 2023/07/29 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1148.7 1141.2 Analysis
12 2023 Menlo Open Tournament (D) 2023/07/22 2023/07/22 Tshwane (GTP) Standard 60 0.83 5 5 1.0 1148.7 1141.2 Analysis
11 2023 Tshwane South School District CLOSED Individual Championships (U11 Open) 2023/04/22 2023/04/22 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1120.7 1114.1 Analysis
10 2023 Afrikaans Hoër Seunskool Open Chess Tournament (D2) 2023/03/04 2023/03/04 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1049.1 1048.0 Analysis
9 Laerskool Constantiapark Open Chess Tournament 2023 (U12) 2023/02/18 2023/02/18 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1032.8 1028.0 Analysis
8 Lardies Tournament 2022 (U12) 2022/10/29 2022/10/29 Tshwane (GTP) Standard 60 0.83 5 5 3.0 969.0 945.6 Analysis
7 2022 Gauteng North Chess Open (D) 2022/10/15 2022/10/16 Tshwane (GTP) Standard 90 0.94 5 4 1.0 969.0 945.6 Analysis
6 2022 Etienne Lewis (U12 Open) 2022/09/02 2022/09/04 Tshwane (GTP) Standard 90 0.94 7 6 0.0 1052.1 1028.4 Analysis
5 2022 Alekhine Open (D) 2022/08/13 2022/08/14 Tshwane (GTP) Standard 90 0.94 5 5 2.0 1050.6 1025.2 Analysis
4 2022 Milos Ristic Open Chess Tournament (D) 2022/05/28 2022/05/28 Tshwane (GTP) Standard 60 0.83 5 4 0.0 1149.2 1138.8 Analysis
3 2022 Silver Lakes Chess Club Open Chess Tournament (D) 2022/05/14 2022/05/14 Tshwane (GTP) Standard 60 0.83 5 5 2.5 1149.2 1138.8 Analysis
2 2022 Mid Gauteng Open (D) 2022/05/07 2022/05/07 Tshwane (GTP) Standard 60 0.83 5 4 1.0 1149.2 1138.8 Analysis
1 2022 Chris Greyling Open (D) 2022/03/12 2022/03/12 Tshwane (GTP) Standard 60 0.83 5 4 0.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 15 9 0 6 9.0 60.0 85.0 1216.5 1301.5
White 6 4 0 2 4.0 66.7 141.7 1200.9 1342.6
Black 9 5 0 4 5.0 55.6 47.2 1226.9 1274.1
Standard All 15 9 0 6 9.0 60.0 85.0 1216.5 1301.5
White 6 4 0 2 4.0 66.7 141.7 1200.9 1342.6
Black 9 5 0 4 5.0 55.6 47.2 1226.9 1274.1
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 84 33 2 49 34.0 40.5 -81.0 1203.7 1122.7
White 43 15 1 27 15.5 36.0 -118.6 1195.4 1076.8
Black 41 18 1 22 18.5 45.1 -41.5 1212.3 1170.9
Standard All 84 33 2 49 34.0 40.5 -81.0 1203.7 1122.7
White 43 15 1 27 15.5 36.0 -118.6 1195.4 1076.8
Black 41 18 1 22 18.5 45.1 -41.5 1212.3 1170.9
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 1120135739 Pretorius, P (Pieter) 3 1.0 1 0 2 33.3 1056.8 -141.7 915.1 View list
2 2110105111 Webb, A (Abbygail) 2 1.5 1 1 0 75.0 1084.5 212.5 1297.0 View list
3 1130119626 Ndebele, AT (Akhumzi Thandolwenkosi) 2 1.0 1 0 1 50.0 1116.2 0.0 1116.2 View list
4 1090115218 Mahlangu, NP (Nkosinathi Phillip) 2 0.5 0 1 1 25.0 1149.2 -212.5 936.7 View list
5 1120133904 Fokker, CD (Christiaan Dirk) 2 0.0 0 0 2 0.0 1151.3 -425.0 726.3 View list
6 1120137394 Du Bruyn, D (Dylan) 2 0.0 0 0 2 0.0 1090.8 -425.0 665.8 View list
7 2120130097 Padayachy, V (Vidya) 2 0.0 0 0 2 0.0 1198.4 -425.0 773.4 View list
8 2130137401 Pistorius, A (Anabelle) 2 0.0 0 0 2 0.0 1149.0 -425.0 724.0 View list
9 1120159658 Bogale, D (Daniel) 1 1.0 1 0 0 100.0 1248.1 425.0 1673.1 View list
10 2120105112 Bogaard, A (Anneke) 1 1.0 1 0 0 100.0 1181.8 425.0 1606.8 View list
11 1130141649 Bight, C (Chase) 1 1.0 1 0 0 100.0 1120.7 425.0 1545.7 View list
12 1140158375 Bailey, K (Keanu) 1 1.0 1 0 0 100.0 1248.1 425.0 1673.1 View list
13 1130134041 Botha, L (Logan) 1 1.0 1 0 0 100.0 1050.6 425.0 1475.6 View list
14 1120147297 Chikwava, R (Ronald) 1 1.0 1 0 0 100.0 1219.7 425.0 1644.7 View list
15 2120149189 Goosen, T (Teone) 1 1.0 1 0 0 100.0 1032.8 425.0 1457.8 View list
16 2140153032 Fleming, B (Bellamae) 1 1.0 1 0 0 100.0 1219.7 425.0 1644.7 View list
17 1120153447 Human, Z (Zachariah) 1 1.0 1 0 0 100.0 1181.8 425.0 1606.8 View list
18 1100117077 Jacobs, R (Rico) 1 1.0 1 0 0 100.0 1149.2 425.0 1574.2 View list
19 2120134213 Jansen, A (Alexia) 1 1.0 1 0 0 100.0 1148.7 425.0 1573.7 View list
20 1120140631 Machimana, T (Tomtenda) 1 1.0 1 0 0 100.0 1149.2 425.0 1574.2 View list