Player Page

Van Der Merwe, M (Marnus)
Dob: 2007/05/03 (U18)
Gender: Male
Chess SA id: 107068326
FIDE id:
Region: Dr Kenneth Kaunda (NWP)
Citizen: RSA
Title(s):
Last active: 2023/03/18 (466 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 rating866.5
Current Weighted rating850.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)866.5
Current highest rating achieved866.5
Current floor (min rating allowed)500.0
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)±266.7
Current Raw change used (final)0.0
Projected new Raw rating866.5
Projected new Weighed rating784.6
Projected new Weighted performance501.1
Projected new final Raw rating (if new WP > new Raw)866.5
Projected new highest rating866.5
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)866.5
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 rating863.0
Current Weighted rating843.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)863.0
Current highest rating achieved863.0
Current floor (min rating allowed)500.0
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)±268.0
Current Raw change used (final)0.0
Projected new Raw rating863.0
Projected new Weighed rating778.5
Projected new Weighted performance410.5
Projected new final Raw rating (if new WP > new Raw)863.0
Projected new highest rating863.0
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)863.0
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 rating727.0
Current Weighted rating727.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)727.0
Current highest rating achieved727.0
Current floor (min rating allowed)500.0
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)±325.3
Current Raw change used (final)0.0
Projected new Raw rating727.0
Projected new Weighed rating668.8
Projected new Weighted performance119.3
Projected new final Raw rating (if new WP > new Raw)727.0
Projected new highest rating727.0
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)727.0
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 rating697.0
Current Weighted rating697.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)697.0
Current highest rating achieved698.0
Current floor (min rating allowed)500.0
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)±339.5
Current Raw change used (final)0.0
Projected new Raw rating697.0
Projected new Weighed rating641.2
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating698.0
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)697.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 Dr KKD NG Goudkop 2023 (D Senior) 2023/03/18 2023/03/18 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 4.5 732.0 697.0 Analysis
1 2019 Super 12 Laerskole (Seniors) 2019/05/04 2019/05/04 Tshwane (GTP) Rapid 30 0.60 5 5 2.0 697.0 697.0 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 10 6 1 3 6.5 65.0 127.5 1107.6 1235.1
White 6 3 1 2 3.5 58.3 70.8 1049.7 1120.5
Black 4 3 0 1 3.0 75.0 212.5 1194.5 1407.0
Standard All 5 4 1 0 4.5 90.0 340.0 1125.2 1465.2
White 3 2 1 0 2.5 83.3 283.3 1075.3 1358.7
Black 2 2 0 0 2.0 100.0 425.0 1200.0 1625.0
Rapid All 5 2 0 3 2.0 40.0 -85.0 1090.0 1005.0
White 3 1 0 2 1.0 33.3 -141.7 1024.0 882.4
Black 2 1 0 1 1.0 50.0 0.0 1189.0 1189.0
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 1110152173 Siko, M (Mbulelo) 1 1.0 1 0 0 100.0 732.0 425.0 1157.0 View list
2 1070152172 Sekere, K (Kutlwano) 1 1.0 1 0 0 100.0 732.0 425.0 1157.0 View list
3 1060152164 Ngekesha, T (Tshepang) 1 1.0 1 0 0 100.0 732.0 425.0 1157.0 View list
4 1070152159 Mompoloki, M (Montsho) 1 1.0 1 0 0 100.0 732.0 425.0 1157.0 View list
5 1070111679 Bronkhorst, E (Ethan) 1 1.0 1 0 0 100.0 697.0 425.0 1122.0 View list
6 1060101090 Yende, S (Siyanda) 1 1.0 1 0 0 100.0 697.0 425.0 1122.0 View list
7 107069499 Smit, D (Damian) 1 0.5 0 1 0 50.0 732.0 0.0 732.0 View list
8 107067278 Wagener, I (Iwano) 1 0.0 0 0 1 0.0 697.0 -425.0 272.0 View list
9 1060101093 Van Der Walt, R (Richard) 1 0.0 0 0 1 0.0 697.0 -425.0 272.0 View list
10 108064862 Moolman, R (Reinhardt) 1 0.0 0 0 1 0.0 697.0 -425.0 272.0 View list