Player Page

Marais, J (Janse)
Dob: 1976/07/07 (Adult)
Gender: Male
Chess SA id: 1760147248
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2022/10/08 (632 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 rating1179.1
Current Weighted rating1179.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1179.5
Current highest rating achieved1179.1
Current floor (min rating allowed)679.1
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)±170.8
Current Raw change used (final)0.0
Projected new Raw rating1179.1
Projected new Weighed rating1085.0
Projected new Weighted performance278.3
Projected new final Raw rating (if new WP > new Raw)1179.1
Projected new highest rating1179.1
Projected new floor679.1
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1179.1
Projected effective change (new Official - current Official)-0.4
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 rating1174.4
Current Weighted rating1174.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1174.9
Current highest rating achieved1174.4
Current floor (min rating allowed)674.4
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)±172.0
Current Raw change used (final)0.0
Projected new Raw rating1174.4
Projected new Weighed rating1080.7
Projected new Weighted performance278.3
Projected new final Raw rating (if new WP > new Raw)1174.4
Projected new highest rating1174.4
Projected new floor674.4
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1174.4
Projected effective change (new Official - current Official)-0.5
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 rating1300.0
Current Weighted rating1243.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1300.0
Current highest rating achieved1300.0
Current floor (min rating allowed)800.0
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)±143.8
Current Raw change used (final)0.0
Projected new Raw rating1300.0
Projected new Weighed rating1145.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1300.0
Projected new floor800.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1300.0
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 rating1300.0
Current Weighted rating1243.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1300.0
Current highest rating achieved1300.0
Current floor (min rating allowed)800.0
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)±143.8
Current Raw change used (final)0.0
Projected new Raw rating1300.0
Projected new Weighed rating1145.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1300.0
Projected new floor800.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1300.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
1 ACB Tournament 2022 (B) 2022/10/08 2022/10/08 Ekurhuleni (GE) Standard 60 0.83 5 4 1.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main 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
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 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 4 1 0 3 1.0 25.0 -212.5 1278.0 1065.5
White 2 1 0 1 1.0 50.0 0.0 1268.0 1268.0
Black 2 0 0 2 0.0 0.0 -425.0 1287.9 862.9
Standard All 4 1 0 3 1.0 25.0 -212.5 1278.0 1065.5
White 2 1 0 1 1.0 50.0 0.0 1268.0 1268.0
Black 2 0 0 2 0.0 0.0 -425.0 1287.9 862.9
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 1110116479 Billing, A (Aidin) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 1080141432 Van Antwerpen, K (Keenan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
3 1070139583 Hamilton-Hall, R (Riley) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
4 198001636 Beckley, T (Tristan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list