Player Page

Coetzer, S (Stefan)
Dob: 2002/03/27 (Adult)
Gender: Male
Chess SA id: 1020098489
FIDE id:
Region: Eden (WEG)
Citizen: RSA
Title(s):
Last active: 2019/05/11 (2023 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 rating946.1
Current Weighted rating946.1
Current Weighted performance231.4
Current official/published rating (highest between Raw, WR and WP)946.1
Current highest rating achieved1071.5
Current floor (min rating allowed)571.5
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)±238.1
Current Raw change used (final)0.0
Projected new Raw rating946.1
Projected new Weighed rating870.4
Projected new Weighted performance231.4
Projected new final Raw rating (if new WP > new Raw)946.1
Projected new highest rating1071.5
Projected new floor571.5
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)946.1
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 rating910.0
Current Weighted rating910.0
Current Weighted performance231.4
Current official/published rating (highest between Raw, WR and WP)910.0
Current highest rating achieved1045.2
Current floor (min rating allowed)545.2
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)±250.6
Current Raw change used (final)0.0
Projected new Raw rating910.0
Projected new Weighed rating837.2
Projected new Weighted performance231.4
Projected new final Raw rating (if new WP > new Raw)910.0
Projected new highest rating1045.2
Projected new floor545.2
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)910.0
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 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
6 Eden Trials 3 2019 (U18 Open) 2019/05/11 2019/05/11 Eden District (WEG) Standard 60 0.83 5 4 1.0 985.9 954.8 Analysis
5 Eden Trials 2 2019 (U18 Open) 2019/04/13 2019/04/13 Eden District (WEG) Standard 60 0.83 5 5 1.0 1028.7 1004.4 Analysis
4 Eden Trials 1 2019 (U18 Open) 2019/03/02 2019/03/02 Eden District (WEG) Standard 60 0.83 5 4 2.0 1027.7 1006.0 Analysis
3 EDENSC Closed 3 2018 (U18 Open) 2018/05/12 2018/05/12 Eden District (WEG) Standard 60 0.83 5 4 2.0 1048.3 1024.0 Analysis
2 EDENSC Closed 2 2018 (U18 (Open) 2018/04/14 2018/04/14 Eden District (WEG) Standard 60 0.83 5 5 3.0 1071.5 1045.2 Analysis
1 EDENSC Closed 1 2018 (U18) 2018/03/10 2018/03/10 Eden District (WEG) Standard 60 0.83 5 5 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 27 10 0 17 10.0 37.0 -110.2 919.3 809.1
White 14 5 0 9 5.0 35.7 -121.4 921.2 799.8
Black 13 5 0 8 5.0 38.5 -98.1 917.3 819.2
Standard All 27 10 0 17 10.0 37.0 -110.2 919.3 809.1
White 14 5 0 9 5.0 35.7 -121.4 921.2 799.8
Black 13 5 0 8 5.0 38.5 -98.1 917.3 819.2
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 102078935 Nomdie, J (Jodi) 2 1.0 1 0 1 50.0 1028.2 0.0 1028.2 View list
2 202047580 Arries, T (Taryn) 2 1.0 1 0 1 50.0 1059.9 0.0 1059.9 View list
3 102055822 Williams, J (Johnadino) 2 1.0 1 0 1 50.0 1135.8 0.0 1135.8 View list
4 103012395 Hermanus, J (Jesse) 2 0.0 0 0 2 0.0 1007.3 -425.0 582.3 View list
5 1030107903 Jafta, M (Meghail) 1 1.0 1 0 0 100.0 1027.7 425.0 1452.7 View list
6 101054184 Botha, A (Austen) 1 1.0 1 0 0 100.0 1048.3 425.0 1473.3 View list
7 203078167 Arendse, A (Amy-Leigh) 1 1.0 1 0 0 100.0 985.9 425.0 1410.9 View list
8 102009275 Faulmann, J (Jacques) 1 1.0 1 0 0 100.0 1027.7 425.0 1452.7 View list
9 102048766 Manuel, C (Caleb) 1 1.0 1 0 0 100.0 1071.5 425.0 1496.5 View list
10 102078207 Simons, N (Nazeem) 1 1.0 1 0 0 100.0 1048.3 425.0 1473.3 View list
11 101043035 Williams, S (Sergeh) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
12 103048771 Van Aswegen, H (Herano) 1 0.0 0 0 1 0.0 1028.7 -425.0 603.7 View list
13 202065009 Miles, K (Keshia) 1 0.0 0 0 1 0.0 985.9 -425.0 560.9 View list
14 1020108207 Prins, W (Will-Shuayne) 1 0.0 0 0 1 0.0 1028.7 -425.0 603.7 View list
15 101088360 Pietersen, M (Marlon) 1 0.0 0 0 1 0.0 1071.5 -425.0 646.5 View list
16 102054195 October, J (Juvaan) 1 0.0 0 0 1 0.0 1028.7 -425.0 603.7 View list
17 101086594 Nyirenda, V (Vitumbiko) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
18 101020470 Manho, R (Reineilmar) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
19 103078173 Le Roux, G (Gerrit) 1 0.0 0 0 1 0.0 985.9 -425.0 560.9 View list
20 101055815 Josephs, JH (Jo-Handre) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list