Player Page

Van Der Merwe, MJ (Marthinus)
Dob: 2004/03/26 (Adult)
Gender: Male
Chess SA id: 104039243
FIDE id:
Region: Gert Sibande (MGS)
Citizen: RSA
Title(s):
Last active: 2023/10/11 (409 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 rating824.8
Current Weighted rating823.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)824.8
Current highest rating achieved924.0
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)±283.0
Current Raw change used (final)0.0
Projected new Raw rating824.8
Projected new Weighed rating757.9
Projected new Weighted performance275.1
Projected new final Raw rating (if new WP > new Raw)824.8
Projected new highest rating924.0
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)824.8
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 rating819.0
Current Weighted rating819.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)819.0
Current highest rating achieved924.0
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)±285.3
Current Raw change used (final)0.0
Projected new Raw rating819.0
Projected new Weighed rating753.5
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating924.0
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)819.0
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 rating819.0
Current Weighted rating819.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)819.0
Current highest rating achieved924.0
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)±285.3
Current Raw change used (final)0.0
Projected new Raw rating819.0
Projected new Weighed rating753.5
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating924.0
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)819.0
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 rating804.6
Current Weighted rating807.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)807.2
Current highest rating achieved924.0
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)±291.3
Current Raw change used (final)0.0
Projected new Raw rating804.6
Projected new Weighed rating742.4
Projected new Weighted performance305.7
Projected new final Raw rating (if new WP > new Raw)804.6
Projected new highest rating924.0
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)804.6
Projected effective change (new Official - current Official)-2.6
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
1 InterClub Blitz 2023 2023/10/11 2023/10/11 Eden District (WEG) Blitz 5 0.18 6 6 1.0 819.0 819.0 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 6 1 0 5 1.0 16.7 -283.3 1349.8 1066.5
White 3 0 0 3 0.0 0.0 -425.0 1473.7 1048.7
Black 3 1 0 2 1.0 33.3 -141.7 1225.9 1084.2
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 6 1 0 5 1.0 16.7 -283.3 1349.8 1066.5
White 3 0 0 3 0.0 0.0 -425.0 1473.7 1048.7
Black 3 1 0 2 1.0 33.3 -141.7 1225.9 1084.2
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 103092750 Jansen, G (Giovante) 1 1.0 1 0 0 100.0 819.0 425.0 1244.0 View list
2 184013517 Jafta, S (Shaunley) 1 0.0 0 0 1 0.0 819.0 -425.0 394.0 View list
3 103092956 Daniels, J (Jerome) 1 0.0 0 0 1 0.0 819.0 -425.0 394.0 View list
4 197004875 Claassen, M (Maurice) 1 0.0 0 0 1 0.0 819.0 -425.0 394.0 View list
5 1120119459 Brink, A (Andrew) 1 0.0 0 0 1 0.0 819.0 -425.0 394.0 View list
6 105091180 Barends, X (Xavier) 1 0.0 0 0 1 0.0 819.0 -425.0 394.0 View list