Player Page

Van Zijl, A (Adolf)
Dob: 2017/09/05 (U8)
Gender: Male
Chess SA id: 1170300288
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2024/05/11 (48 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 rating1137.5
Current Weighted rating1192.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1192.1
Current highest rating achieved1180.7
Current floor (min rating allowed)680.7
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)±181.3
Current Raw change used (final)0.0
Projected new Raw rating1137.5
Projected new Weighed rating1096.4
Projected new Weighted performance823.5
Projected new final Raw rating (if new WP > new Raw)1137.5
Projected new highest rating1180.7
Projected new floor680.7
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1137.5
Projected effective change (new Official - current Official)-54.6
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 rating1128.0
Current Weighted rating1190.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1190.8
Current highest rating achieved1177.2
Current floor (min rating allowed)677.2
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)±183.7
Current Raw change used (final)0.0
Projected new Raw rating1128.0
Projected new Weighed rating1095.2
Projected new Weighted performance823.5
Projected new final Raw rating (if new WP > new Raw)1128.0
Projected new highest rating1177.2
Projected new floor677.2
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1128.0
Projected effective change (new Official - current Official)-62.8
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 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
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
3 JMC Crawford International Sandton 2024 (U8) 2024/05/11 2024/05/11 Johannesburg Metro (GJM) Standard 60 0.83 5 4 1.0 1180.7 1177.2 Analysis
2 JMC Helpmekaar Kollege Tournament 2024 (U8) 2024/05/04 2024/05/04 Johannesburg Metro (GJM) Standard 60 0.83 5 4 1.0 1180.7 1177.2 Analysis
1 JMC Unika School Tournament 2024 2024/03/02 2024/03/02 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.0 1200.0 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 JMC Crawford International Sandton 2024 (U8) 2024/05/11 2024/05/11 Johannesburg Metro (GJM) Standard 60 0.83 5 4 1.0 1180.7 1177.2 Analysis
2 JMC Helpmekaar Kollege Tournament 2024 (U8) 2024/05/04 2024/05/04 Johannesburg Metro (GJM) Standard 60 0.83 5 4 1.0 1180.7 1177.2 Analysis
1 JMC Unika School Tournament 2024 2024/03/02 2024/03/02 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 13 4 0 9 4.0 30.8 -163.5 1226.6 1063.2
White 6 2 0 4 2.0 33.3 -141.7 1249.4 1107.7
Black 7 2 0 5 2.0 28.6 -182.1 1207.1 1025.0
Standard All 13 4 0 9 4.0 30.8 -163.5 1226.6 1063.2
White 6 2 0 4 2.0 33.3 -141.7 1249.4 1107.7
Black 7 2 0 5 2.0 28.6 -182.1 1207.1 1025.0
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 13 4 0 9 4.0 30.8 -163.5 1226.6 1063.2
White 6 2 0 4 2.0 33.3 -141.7 1249.4 1107.7
Black 7 2 0 5 2.0 28.6 -182.1 1207.1 1025.0
Standard All 13 4 0 9 4.0 30.8 -163.5 1226.6 1063.2
White 6 2 0 4 2.0 33.3 -141.7 1249.4 1107.7
Black 7 2 0 5 2.0 28.6 -182.1 1207.1 1025.0
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 2170191603 Joubert, Z (Zani) 2 0.0 0 0 2 0.0 1180.7 -425.0 755.7 View list
2 1170304134 Puranik, A (Advait) 1 1.0 1 0 0 100.0 1180.7 425.0 1605.7 View list
3 1180300285 Luus, A (Ava) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 2170303049 Levitan, E (Eliana) 1 1.0 1 0 0 100.0 1180.7 425.0 1605.7 View list
5 1170300280 Black, B (Benjamin) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 1190162420 Scully, E (Ernest) 1 0.0 0 0 1 0.0 1180.7 -425.0 755.7 View list
7 1170300279 Bender, D (Divan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
8 1170155747 Koorts, L (Lukas) 1 0.0 0 0 1 0.0 1180.7 -425.0 755.7 View list
9 1170300282 Jennings, C (Chase) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
10 2180304133 Frishter, S (Sofia) 1 0.0 0 0 1 0.0 1180.7 -425.0 755.7 View list
11 1170134515 Deysel, Z (Zachariah) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
12 1180147825 Conradie, D (David) 1 0.0 0 0 1 0.0 1180.7 -425.0 755.7 View list