Player Page

Arendse, M (Mervin)
Dob: 2009/02/11 (U16)
Gender: Male
Chess SA id: 1090132304
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2022/08/27 (637 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
Curent Raw rating1278.1
Curent Weighted rating1278.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1278.1
Current floor (min rating allowed)778.1
Current highest rating achieved1278.1
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)±148.4
Current Raw change used (final)0.0
Projected new Raw rating1278.1
Projected new Weighed rating1278.1
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1278.1
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1278.1
Projected new floor778.1
Projected new K-facor36
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
Curent Raw rating1295.1
Curent Weighted rating1295.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1295.1
Current floor (min rating allowed)795.1
Current highest rating achieved1295.1
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)±144.8
Current Raw change used (final)0.0
Projected new Raw rating1295.1
Projected new Weighed rating1295.1
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1295.1
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1295.1
Projected new floor795.1
Projected new K-facor36
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
Curent Raw rating1158.8
Curent Weighted rating1158.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1158.8
Current floor (min rating allowed)658.8
Current highest rating achieved1158.8
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)±175.8
Current Raw change used (final)0.0
Projected new Raw rating1158.8
Projected new Weighed rating1158.8
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1158.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1158.8
Projected new floor658.8
Projected new K-facor40
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
Curent Raw rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)658.8
Current highest rating achieved1200.0
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 rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor658.8
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 Cape Winelands Schools Top Schools 2022 (U13 Mix) 2022/08/27 2022/08/27 Cape Winelands (WCW) Standard 60 0.83 5 4 3.0 1266.4 1283.2 Analysis
3 Western Cape Schools 2022 (U13 Boys) 2022/05/28 2022/05/29 Cape Winelands (WCW) Standard 65 0.85 6 6 3.0 1247.4 1269.2 Analysis
2 Cape Winelands Schools 2022 (U13 Boys) 2022/03/12 2022/03/12 Cape Winelands (WCW) Standard 60 0.83 5 5 4.0 1170.7 1200.0 Analysis
1 Cape Winelands Schools Trials 1 2020 (U11 Boys) 2020/02/08 2020/02/08 Cape Winelands (WCW) Rapid 30 0.60 6 6 2.0 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 21 12 0 9 12.0 57.1 60.7 1251.9 1312.6
White 13 7 0 6 7.0 53.8 32.7 1243.9 1276.6
Black 8 5 0 3 5.0 62.5 106.3 1264.9 1371.1
Standard All 15 10 0 5 10.0 66.7 141.7 1280.5 1422.2
White 9 5 0 4 5.0 55.6 47.2 1275.3 1322.6
Black 6 5 0 1 5.0 83.3 283.3 1288.3 1571.7
Rapid All 6 2 0 4 2.0 33.3 -141.7 1180.3 1038.7
White 4 2 0 2 2.0 50.0 0.0 1173.2 1173.2
Black 2 0 0 2 0.0 0.0 -425.0 1194.5 769.5
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 1090097147 Matthys, C (Chadley) 2 1.0 1 0 1 50.0 1185.3 0.0 1185.3 View list
2 1090132308 Iminathi, M (Malo) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1090138322 Hector, C (Cairo) 1 1.0 1 0 0 100.0 1247.4 425.0 1672.4 View list
4 1100097160 Harris, T (Tyler) 1 1.0 1 0 0 100.0 1170.7 425.0 1595.7 View list
5 2090146167 Geland, R (Remarqio) 1 1.0 1 0 0 100.0 1266.4 425.0 1691.4 View list
6 1090098107 Manuel, C (Craig) 1 1.0 1 0 0 100.0 1170.7 425.0 1595.7 View list
7 1100112277 Kruger, E (Ewillgo) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 2100113433 Fihla, E (Esethu) 1 1.0 1 0 0 100.0 1266.4 425.0 1691.4 View list
9 109094985 Du Plessis, I (Ivan) 1 1.0 1 0 0 100.0 1247.4 425.0 1672.4 View list
10 1100096199 Petersen, S (Shenwin) 1 1.0 1 0 0 100.0 1247.4 425.0 1672.4 View list
11 1110140077 Sekoe, G (Gabriel) 1 1.0 1 0 0 100.0 1266.4 425.0 1691.4 View list
12 109078336 Willis, C (Cronan) 1 1.0 1 0 0 100.0 1170.7 425.0 1595.7 View list
13 1100119373 Uys, X (Xander) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
14 1100098612 Raubenheimer, A (Aiden) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
15 1100135522 Oosthuizen, E (Ethan) 1 0.0 0 0 1 0.0 1247.4 -425.0 822.4 View list
16 110078333 Neethling, S (Sean) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
17 1090130763 Claassen, M (Migael) 1 0.0 0 0 1 0.0 1247.4 -425.0 822.4 View list
18 1100096729 Kruger, A (Aiden) 1 0.0 0 0 1 0.0 1170.7 -425.0 745.7 View list
19 109093559 Kameel, L (Lindon) 1 0.0 0 0 1 0.0 1247.4 -425.0 822.4 View list
20 1110135521 Gaffoor, E (Eesa) 1 0.0 0 0 1 0.0 1266.4 -425.0 841.4 View list