Player Page

Johnson, W (Wian)
Dob: 2015/12/02 (U10)
Gender: Male
Chess SA id: 1150191247
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2024/05/11 (44 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 rating1231.0
Current Weighted rating1207.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1231.0
Current highest rating achieved1231.0
Current floor (min rating allowed)731.0
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)±158.7
Current Raw change used (final)0.0
Projected new Raw rating1231.0
Projected new Weighed rating1111.2
Projected new Weighted performance1116.4
Projected new final Raw rating (if new WP > new Raw)1231.0
Projected new highest rating1231.0
Projected new floor731.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1231.0
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 rating1180.9
Current Weighted rating1194.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1194.3
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
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)±170.4
Current Raw change used (final)0.0
Projected new Raw rating1180.9
Projected new Weighed rating1098.5
Projected new Weighted performance344.0
Projected new final Raw rating (if new WP > new Raw)1180.9
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1180.9
Projected effective change (new Official - current Official)-13.4
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 rating1272.3
Current Weighted rating1222.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1272.3
Current highest rating achieved1272.3
Current floor (min rating allowed)772.3
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)±149.6
Current Raw change used (final)0.0
Projected new Raw rating1272.3
Projected new Weighed rating1125.7
Projected new Weighted performance1033.1
Projected new final Raw rating (if new WP > new Raw)1272.3
Projected new highest rating1272.3
Projected new floor772.3
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1272.3
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 achieved1200.0
Current floor (min rating allowed)700.0
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 rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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 Rhenish PS Tournament 2024 (U10) 2024/05/11 2024/05/11 Cape Winelands (WCW) Rapid 27 0.57 6 6 3.5 1219.7 1268.0 Analysis
2 Mary-Anne Bartels Closed Chess Tournament 2024 (U7+U9 Mixed) 2024/02/24 2024/02/24 Cape Town (WCT) Rapid 30 0.60 5 5 4.0 1202.8 1207.9 Analysis
1 CT District East Schools Chess Individuals Trails 2024 (U7+U9 Boys) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 5 2.0 1202.8 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 Rhenish PS Tournament 2024 (U10) 2024/05/11 2024/05/11 Cape Winelands (WCW) Rapid 27 0.57 6 6 3.5 1219.7 1268.0 Analysis
3 Mary-Anne Bartels Closed Chess Tournament 2024 (U7+U9 Mixed) 2024/02/24 2024/02/24 Cape Town (WCT) Rapid 30 0.60 5 5 4.0 1202.8 1207.9 Analysis
2 CT District East Schools Chess Individuals Trails 2024 (U7+U9 Boys) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 5 2.0 1202.8 1200.0 Analysis
1 Grant East Primary School Invitational Chess Tournament 2023 (U9 Mixed) 2023/11/04 2023/11/04 Cape Town (WCT) Rapid 30 0.60 6 4 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 16 9 1 6 9.5 59.4 79.7 1212.1 1291.8
White 8 6 0 2 6.0 75.0 212.5 1197.8 1410.3
Black 8 3 1 4 3.5 43.8 -53.1 1226.5 1173.4
Standard All 5 2 0 3 2.0 40.0 -85.0 1169.8 1084.8
White 2 2 0 0 2.0 100.0 425.0 1124.4 1549.4
Black 3 0 0 3 0.0 0.0 -425.0 1200.0 775.0
Rapid All 11 7 1 3 7.5 68.2 154.5 1231.4 1386.0
White 6 4 0 2 4.0 66.7 141.7 1222.3 1363.9
Black 5 3 1 1 3.5 70.0 170.0 1242.4 1412.4
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 20 11 1 8 11.5 57.5 63.7 1215.1 1278.9
White 10 7 0 3 7.0 70.0 170.0 1202.5 1372.5
Black 10 4 1 5 4.5 45.0 -42.5 1227.7 1185.2
Standard All 5 2 0 3 2.0 40.0 -85.0 1169.8 1084.8
White 2 2 0 0 2.0 100.0 425.0 1124.4 1549.4
Black 3 0 0 3 0.0 0.0 -425.0 1200.0 775.0
Rapid All 15 9 1 5 9.5 63.3 113.3 1230.2 1343.6
White 8 5 0 3 5.0 62.5 106.3 1222.0 1328.3
Black 7 4 1 2 4.5 64.3 121.4 1239.6 1361.0
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 1160192864 Breytenbach, D (Daniel) 1 1.0 1 0 0 100.0 1219.7 425.0 1644.7 View list
2 1160150270 Dudhia, H (Hamza) 1 1.0 1 0 0 100.0 1202.8 425.0 1627.8 View list
3 1150146266 Coelho, M (Mason) 1 1.0 1 0 0 100.0 1219.7 425.0 1644.7 View list
4 1140150115 Janse Van Rensburg, M (Michael) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 1160193553 Immelman, W (Wiahn) 1 1.0 1 0 0 100.0 1202.8 425.0 1627.8 View list
6 1170157936 Onyire, W (Winner) 1 1.0 1 0 0 100.0 1202.8 425.0 1627.8 View list
7 1150191254 Novokoza, A (Amila) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 1160150275 Myendeki, A (Aphakama) 1 1.0 1 0 0 100.0 1202.8 425.0 1627.8 View list
9 1160193571 Young, L (Leo) 1 1.0 1 0 0 100.0 1202.8 425.0 1627.8 View list
10 1150161516 Van Der Bergh, R (Ronald) 1 1.0 1 0 0 100.0 1219.7 425.0 1644.7 View list
11 1170193558 Malan, B (Benjamin) 1 1.0 1 0 0 100.0 1202.8 425.0 1627.8 View list
12 1150305433 Brink, G (George) 1 0.5 0 1 0 50.0 1219.7 0.0 1219.7 View list
13 1150151765 Louw, J (Jean) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
14 2150146857 Steel, L (Lujain) 1 0.0 0 0 1 0.0 1219.7 -425.0 794.7 View list
15 1150193467 Peter, I (Indiphile) 1 0.0 0 0 1 0.0 1202.8 -425.0 777.8 View list
16 1150140699 Marais, A (Alexander) 1 0.0 0 0 1 0.0 1202.8 -425.0 777.8 View list
17 1150193463 Griessel, J (Jason) 1 0.0 0 0 1 0.0 1202.8 -425.0 777.8 View list
18 1150305436 Griesel, J (Jason) 1 0.0 0 0 1 0.0 1219.7 -425.0 794.7 View list
19 1150150107 Burnett, T (Tomas) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
20 1150193462 Biesenbach, J (Johannes) 1 0.0 0 0 1 0.0 1202.8 -425.0 777.8 View list