Player Page

Van Rooyen, M (Marcelle)
Dob: 2012/01/01 (U14)
Gender: Male
Chess SA id: 1120159680
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2024/02/17 (142 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 rating1231.7
Current Weighted rating1227.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1231.7
Current highest rating achieved1243.9
Current floor (min rating allowed)743.9
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)±158.5
Current Raw change used (final)0.0
Projected new Raw rating1231.7
Projected new Weighed rating1129.8
Projected new Weighted performance923.9
Projected new final Raw rating (if new WP > new Raw)1231.7
Projected new highest rating1243.9
Projected new floor743.9
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1231.7
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 rating1236.0
Current Weighted rating1232.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1236.0
Current highest rating achieved1252.9
Current floor (min rating allowed)752.9
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)±157.5
Current Raw change used (final)0.0
Projected new Raw rating1236.0
Projected new Weighed rating1134.3
Projected new Weighted performance923.9
Projected new final Raw rating (if new WP > new Raw)1236.0
Projected new highest rating1252.9
Projected new floor752.9
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1236.0
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.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 Mossel Bay Schools Trials 2 2024 (U13) 2024/02/17 2024/02/17 Eden District (WEG) Standard 65 0.85 5 5 2.5 1243.9 1252.9 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 Mossel Bay Schools Trials 2 2024 (U13) 2024/02/17 2024/02/17 Eden District (WEG) Standard 65 0.85 5 5 2.5 1243.9 1252.9 Analysis
2 2023 Gauteng North School District CLOSED League Championships (D1) (U13) 2023/08/05 2023/08/05 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1181.2 1176.6 Analysis
1 Mossel Bay Top Schools 2023 (U11) 2023/07/29 2023/07/29 Eden District (WEG) Standard 60 0.83 5 4 1.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 2 1 2 2.5 50.0 0.0 1180.9 1180.9
White 3 2 0 1 2.0 66.7 141.7 1168.2 1309.9
Black 2 0 1 1 0.5 25.0 -212.5 1200.0 987.5
Standard All 5 2 1 2 2.5 50.0 0.0 1180.9 1180.9
White 3 2 0 1 2.0 66.7 141.7 1168.2 1309.9
Black 2 0 1 1 0.5 25.0 -212.5 1200.0 987.5
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
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 14 7 2 5 8.0 57.1 60.7 1213.1 1273.8
White 7 5 0 2 5.0 71.4 182.1 1201.6 1383.7
Black 7 2 2 3 3.0 42.9 -60.7 1224.5 1163.8
Standard All 14 7 2 5 8.0 57.1 60.7 1213.1 1273.8
White 7 5 0 2 5.0 71.4 182.1 1201.6 1383.7
Black 7 2 2 3 3.0 42.9 -60.7 1224.5 1163.8
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 2120136659 Wiehahn, H (Hailey) 1 1.0 1 0 0 100.0 1181.2 425.0 1606.2 View list
2 2110139238 Weng, X (Xinyu) 1 1.0 1 0 0 100.0 1243.9 425.0 1668.9 View list
3 2130145238 Steenberg, A (Ava) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 2110193092 Greyling, L (Liane) 1 1.0 1 0 0 100.0 1243.9 425.0 1668.9 View list
5 2100155295 Kabini, T (Thandiwe) 1 1.0 1 0 0 100.0 1181.2 425.0 1606.2 View list
6 1110156068 Malobola, S (Siyabonga) 1 1.0 1 0 0 100.0 1181.2 425.0 1606.2 View list
7 2100156119 Chiloane, A (Angel) 1 1.0 1 0 0 100.0 1181.2 425.0 1606.2 View list
8 1120193096 Lebatie, T (Thorne) 1 0.5 0 1 0 50.0 1243.9 0.0 1243.9 View list
9 1130159736 Muzhange, J (Jamal) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
10 1110193102 Van Loggerenberg, M (Matthys) 1 0.0 0 0 1 0.0 1243.9 -425.0 818.9 View list
11 1130145229 Leshawa, E (Emzeo) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
12 1110112505 Grobler, D (Divan) 1 0.0 0 0 1 0.0 1181.2 -425.0 756.2 View list
13 1120193093 Gribble, D (Daniel) 1 0.0 0 0 1 0.0 1243.9 -425.0 818.9 View list
14 2120148883 Fillies, K (Kira) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list