Player Page

Greeff, M (Matthys)
Dob: 2013/04/18 (U12)
Gender: Male
Chess SA id: 1130191722
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2024/02/10 (137 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 rating1145.0
Current Weighted rating1181.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1181.0
Current highest rating achieved1162.4
Current floor (min rating allowed)662.4
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)±179.3
Current Raw change used (final)0.0
Projected new Raw rating1145.0
Projected new Weighed rating1085.9
Projected new Weighted performance539.2
Projected new final Raw rating (if new WP > new Raw)1145.0
Projected new highest rating1162.4
Projected new floor662.4
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1145.0
Projected effective change (new Official - current Official)-36.0
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 achieved0.0
Current floor (min rating allowed)700.0
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)±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 rating0.0
Projected new floor700.0
Projected new K-facor40
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
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 rating1104.4
Current Weighted rating1166.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1166.0
Current highest rating achieved1120.8
Current floor (min rating allowed)620.8
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)±190.0
Current Raw change used (final)0.0
Projected new Raw rating1104.4
Projected new Weighed rating1071.6
Projected new Weighted performance567.6
Projected new final Raw rating (if new WP > new Raw)1104.4
Projected new highest rating1120.8
Projected new floor620.8
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1104.4
Projected effective change (new Official - current Official)-61.6
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 achieved0.0
Current floor (min rating allowed)700.0
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)±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 rating0.0
Projected new floor700.0
Projected new K-facor40
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
2 Cape Winelands Schools - PS Trials 1 2024 (U11 Boys) 2024/02/10 2024/02/10 Cape Winelands (WCW) Rapid 35 0.66 6 6 2.0 1162.4 1120.8 Analysis
1 Cape Winelands - Marie Delport Memorial 2024 (U12) 2024/01/27 2024/01/27 Cape Winelands (WCW) Rapid 20 0.47 6 6 1.0 1200.0 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 Cape Winelands Schools - PS Trials 1 2024 (U11 Boys) 2024/02/10 2024/02/10 Cape Winelands (WCW) Rapid 35 0.66 6 6 2.0 1162.4 1120.8 Analysis
1 Cape Winelands - Marie Delport Memorial 2024 (U12) 2024/01/27 2024/01/27 Cape Winelands (WCW) Rapid 20 0.47 6 6 1.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 12 3 0 9 3.0 25.0 -212.5 1197.8 985.3
White 5 2 0 3 2.0 40.0 -85.0 1227.3 1142.3
Black 7 1 0 6 1.0 14.3 -303.6 1176.7 873.2
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 12 3 0 9 3.0 25.0 -212.5 1197.8 985.3
White 5 2 0 3 2.0 40.0 -85.0 1227.3 1142.3
Black 7 1 0 6 1.0 14.3 -303.6 1176.7 873.2
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 12 3 0 9 3.0 25.0 -212.5 1197.8 985.3
White 5 2 0 3 2.0 40.0 -85.0 1227.3 1142.3
Black 7 1 0 6 1.0 14.3 -303.6 1176.7 873.2
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 12 3 0 9 3.0 25.0 -212.5 1197.8 985.3
White 5 2 0 3 2.0 40.0 -85.0 1227.3 1142.3
Black 7 1 0 6 1.0 14.3 -303.6 1176.7 873.2
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 1130192795 Koekemoer, S (Suriel) 1 1.0 1 0 0 100.0 1162.4 425.0 1587.4 View list
2 1140191721 Dlothi, E (Emisang) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1140192807 Van Niekerk, B (Berno) 1 1.0 1 0 0 100.0 1162.4 425.0 1587.4 View list
4 1130156918 Young, G (Gregory) 1 0.0 0 0 1 0.0 1162.4 -425.0 737.4 View list
5 1140162878 Visser, D (David) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
6 1140135534 Viljoen, A (Adrihan) 1 0.0 0 0 1 0.0 1162.4 -425.0 737.4 View list
7 1140192806 Titus, R (Rumark) 1 0.0 0 0 1 0.0 1162.4 -425.0 737.4 View list
8 1140192805 Strydom, S (Stef) 1 0.0 0 0 1 0.0 1162.4 -425.0 737.4 View list
9 2140149834 Lambrechts, M (Madison) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
10 2140149832 Colyn, E (Estelanie) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
11 2130137564 Coetzee, E (Emma) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
12 2130137563 Afrika, T (Tashnique) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list