Player Page

Johnston, Z (Zaan-Luke)
Dob: 2004/09/23 (Adult)
Gender: Male
Chess SA id: 1040311058
FIDE id:
Region: Overberg (WOS)
Citizen: RSA
Title(s):
Last active: 2024/09/07 (13 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 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 month6
Score (S)3.0
Expected score (We)3.01
Difference (S-We)-0.01
Current Raw change (no limits, including tournament time weight)-0.2
Current min/max change allowed (with limits)±165.8
Current Raw change used (final)-0.2
Projected new Raw rating1199.8
Projected new Weighed rating1104.0
Projected new Weighted performance377.5
Projected new final Raw rating (if new WP > new Raw)1199.8
Projected new highest rating1199.8
Projected new floor699.8
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1199.8
Projected effective change (new Official - current Official)-0.2
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
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 month6
Score (S)3.0
Expected score (We)3.06
Difference (S-We)-0.06
Current Raw change (no limits, including tournament time weight)-2.4
Current min/max change allowed (with limits)±165.8
Current Raw change used (final)-2.4
Projected new Raw rating1197.6
Projected new Weighed rating1104.0
Projected new Weighted performance397.4
Projected new final Raw rating (if new WP > new Raw)1197.6
Projected new highest rating1197.6
Projected new floor697.6
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1197.6
Projected effective change (new Official - current Official)-2.4
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 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: Kleinmond Chess Club Open 2024 (Intermediate)
Start: 2024/09/07  End: 2024/09/07  Host: WOS  Type: Rapid   Time: 25  Time weight: 0.54  Rounds: 6
Games: 6  Score: 3.0
Main rating: 1200.0  Rating gain/loss: -0.2
Type rating: 1200.0  Rating gain/loss: -2.4
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 Kleinmond Chess Club Open 2024 (Intermediate) 2024/09/07 2024/09/07 Overberg (WOS) Rapid 25 0.54 6 6 3.0 1200.0 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
1 Kleinmond Chess Club Open 2024 (Intermediate) 2024/09/07 2024/09/07 Overberg (WOS) Rapid 25 0.54 6 6 3.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 6 3 0 3 3.0 50.0 0.0 1197.5 1197.5
White 3 3 0 0 3.0 100.0 425.0 1211.3 1636.3
Black 3 0 0 3 0.0 0.0 -425.0 1183.7 758.7
Standard 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
Rapid All 6 3 0 3 3.0 50.0 0.0 1197.5 1197.5
White 3 3 0 0 3.0 100.0 425.0 1211.3 1636.3
Black 3 0 0 3 0.0 0.0 -425.0 1183.7 758.7
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 6 3 0 3 3.0 50.0 0.0 1197.5 1197.5
White 3 3 0 0 3.0 100.0 425.0 1211.3 1636.3
Black 3 0 0 3 0.0 0.0 -425.0 1183.7 758.7
Standard 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
Rapid All 6 3 0 3 3.0 50.0 0.0 1197.5 1197.5
White 3 3 0 0 3.0 100.0 425.0 1211.3 1636.3
Black 3 0 0 3 0.0 0.0 -425.0 1183.7 758.7
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 1720311064 Prins, W (Walter) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 2970311062 Oosthuizen, J (Jana) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 2090150667 Truter, M (Meike) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1080162689 Roux, A (Adriaan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
5 1870302203 King, W (Wesley) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
6 2100106826 Hendricks, L (Lakeisha) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list