Player Page

Marais, J (Johnathan)
Dob: 2006/11/24 (U20)
Gender: Male
Chess SA id: 1060119688
FIDE id:
Region: Eden (WEG)
Citizen: RSA
Title(s):
Last active: 2020/02/22 (1581 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 rating1075.9
Current Weighted rating1075.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1075.9
Current highest rating achieved1188.4
Current floor (min rating allowed)688.4
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)±197.9
Current Raw change used (final)0.0
Projected new Raw rating1075.9
Projected new Weighed rating989.8
Projected new Weighted performance334.6
Projected new final Raw rating (if new WP > new Raw)1075.9
Projected new highest rating1188.4
Projected new floor688.4
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1075.9
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 rating1049.6
Current Weighted rating1049.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1049.6
Current highest rating achieved1182.0
Current floor (min rating allowed)682.0
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)±205.4
Current Raw change used (final)0.0
Projected new Raw rating1049.6
Projected new Weighed rating965.6
Projected new Weighted performance334.6
Projected new final Raw rating (if new WP > new Raw)1049.6
Projected new highest rating1182.0
Projected new floor682.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1049.6
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 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
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.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 Hessequa Skaak Proewe 2 2020 (O15 Seuns) 2020/02/22 2020/02/22 Eden District (WEG) Standard 65 0.85 5 5 1.5 1188.4 1182.0 Analysis
2 Hessequa Skaak Proewe 1 2020 (O15 Seuns) 2020/02/01 2020/02/01 Eden District (WEG) Standard 65 0.85 5 4 0.0 1188.4 1182.0 Analysis
1 Hessequa Ontwikkelings Toernooi 2019 (B) 2019/11/01 2019/11/01 Eden District (WEG) Standard 60 0.83 6 6 3.0 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 15 3 3 9 4.5 30.0 -170.0 1152.2 982.2
White 7 2 1 4 2.5 35.7 -121.4 1114.7 993.2
Black 8 1 2 5 2.0 25.0 -212.5 1185.0 972.5
Standard All 15 3 3 9 4.5 30.0 -170.0 1152.2 982.2
White 7 2 1 4 2.5 35.7 -121.4 1114.7 993.2
Black 8 1 2 5 2.0 25.0 -212.5 1185.0 972.5
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 1060131981 Nothnagel, W (Wilhelm) 1 1.0 1 0 0 100.0 1188.4 425.0 1613.4 View list
2 2100109663 Windvogel, P (Paulene) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1080117256 Johnson, K (Keenan) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1060131980 Esterhuizen, L (Lodewyk) 1 0.5 0 1 0 50.0 1188.4 0.0 1188.4 View list
5 1110109657 Abrahams, C (Codey) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
6 2100118906 Meyer, A (Ashley) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
7 105047570 Joseph, C (Christopher) 1 0.0 0 0 1 0.0 1188.4 -425.0 763.4 View list
8 1070108569 Steyn, M (Malcolm) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
9 106061680 Smit, K (Kevin) 1 0.0 0 0 1 0.0 1188.4 -425.0 763.4 View list
10 106055788 Sefoor, J (Jordan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
11 1060108575 Pietersen, E (Enzalin) 1 0.0 0 0 1 0.0 1188.4 -425.0 763.4 View list
12 105055785 Jacobs, F (Franco) 1 0.0 0 0 1 0.0 1188.4 -425.0 763.4 View list
13 1060109680 Hartnick, J (Jailin) 1 0.0 0 0 1 0.0 1188.4 -425.0 763.4 View list
14 106065421 Burgess, J (Jaydelan-Waytt) 1 0.0 0 0 1 0.0 1188.4 -425.0 763.4 View list
15 1050118884 Baadjies, L (Lando) 1 0.0 0 0 1 0.0 1188.4 -425.0 763.4 View list