Player Page

Griezel, R (Reuben)
Dob: 2007/01/01 (U18)
Gender: Male
Chess SA id: 107077372
FIDE id:
Region: Nelson Mandela Bay (ENM)
Citizen: RSA
Title(s):
Last active: 2018/07/28 (2126 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 rating881.7
Curent Weighted rating881.7
Curent Weighted performance231.7
Current official/published rating (highest between Raw, WR and WP)881.7
Current floor (min rating allowed)500.0
Current highest rating achieved881.7
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)±261.0
Current Raw change used (final)0.0
Projected new Raw rating881.7
Projected new Weighed rating881.7
Projected new Weighted performance231.7
Projected new official/published rating (highest between new Raw, new WR and new WP)881.7
Projected effective change (new Official - current Official)-0.0
Projected new highest rating881.7
Projected new floor500.0
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 rating851.2
Curent Weighted rating851.2
Curent Weighted performance223.5
Current official/published rating (highest between Raw, WR and WP)851.2
Current floor (min rating allowed)500.0
Current highest rating achieved851.2
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)±272.5
Current Raw change used (final)0.0
Projected new Raw rating851.2
Projected new Weighed rating851.2
Projected new Weighted performance223.5
Projected new official/published rating (highest between new Raw, new WR and new WP)851.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating851.2
Projected new floor500.0
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 rating639.8
Curent Weighted rating639.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)639.8
Current floor (min rating allowed)500.0
Current highest rating achieved639.8
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)±368.3
Current Raw change used (final)0.0
Projected new Raw rating639.8
Projected new Weighed rating639.8
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)639.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating639.8
Projected new floor500.0
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 rating639.8
Curent Weighted rating639.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)639.8
Current floor (min rating allowed)500.0
Current highest rating achieved639.8
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)±368.3
Current Raw change used (final)0.0
Projected new Raw rating639.8
Projected new Weighed rating639.8
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)639.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating639.8
Projected new floor500.0
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
6 NMBJC Closed 2018 (U12) 2018/07/27 2018/07/28 Nelson Mandela Bay (ENM) Standard 60 0.83 6 5 2.5 794.9 798.6 Analysis
5 NMBJC Trials 4 2018 (U12) 2018/07/20 2018/07/21 Nelson Mandela Bay (ENM) Standard 60 0.83 5 5 1.0 794.9 798.6 Analysis
4 NMB Youth Chess Trial 3 2018 (U12) 2018/05/11 2018/05/12 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 2.5 766.3 774.2 Analysis
3 NMB Second Trials 2018 (U12) 2018/04/20 2018/04/22 Nelson Mandela Bay (ENM) Standard 120 1.00 5 5 2.0 729.1 743.8 Analysis
2 NMB First Trails 2018 (U12) 2018/03/23 2018/03/24 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 3.0 688.9 699.0 Analysis
1 Registration Tournament 2018 (B) 2018/02/23 2018/02/24 Nelson Mandela Bay (ENM) Standard 60 0.83 5 5 2.0 639.8 639.8 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 32 12 2 18 13.0 40.6 -79.7 972.6 892.9
White 15 7 0 8 7.0 46.7 -28.3 982.4 954.0
Black 17 5 2 10 6.0 35.3 -125.0 964.0 839.0
Standard All 32 12 2 18 13.0 40.6 -79.7 972.6 892.9
White 15 7 0 8 7.0 46.7 -28.3 982.4 954.0
Black 17 5 2 10 6.0 35.3 -125.0 964.0 839.0
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 107059503 Jeppe, D (Daniel) 3 0.5 0 1 2 16.7 773.0 -283.3 489.6 View list
2 107087641 Leeson, CL (Calib Lee) 2 2.0 2 0 0 100.0 780.6 425.0 1205.6 View list
3 108067365 Le Roux, S (Seth) 2 1.0 1 0 1 50.0 762.0 0.0 762.0 View list
4 108085405 Knox, S (Steven) 2 1.0 1 0 1 50.0 741.9 0.0 741.9 View list
5 107056707 Hargreaves, M (Matthew) 2 0.0 0 0 2 0.0 762.0 -425.0 337.0 View list
6 207057092 Williams, CL (Cleveland) 2 0.0 0 0 2 0.0 741.9 -425.0 316.9 View list
7 1070099514 Bhika, Z (Zunaid) 1 1.0 1 0 0 100.0 766.3 425.0 1191.3 View list
8 107057081 Holmes, AM (Alex) 1 1.0 1 0 0 100.0 688.9 425.0 1113.9 View list
9 1060097721 Coetzee, B (Branden) 1 1.0 1 0 0 100.0 639.8 425.0 1064.8 View list
10 1070097720 Frosler, K (Kieran) 1 1.0 1 0 0 100.0 639.8 425.0 1064.8 View list
11 2070099516 Le Roux, R (Roxanne) 1 1.0 1 0 0 100.0 794.9 425.0 1219.9 View list
12 207094410 Magadla, L (Lathitha) 1 1.0 1 0 0 100.0 729.1 425.0 1154.1 View list
13 1080099515 Ragaval, T (Thearsony) 1 1.0 1 0 0 100.0 794.9 425.0 1219.9 View list
14 108083944 Steenkamp, CH (Casper-Hendrik) 1 1.0 1 0 0 100.0 688.9 425.0 1113.9 View list
15 107087242 Mkontwana, A (Ayachuma) 1 0.5 0 1 0 50.0 766.3 0.0 766.3 View list
16 108067507 Naidoo, KP (Keenan) 1 0.0 0 0 1 0.0 639.8 -425.0 214.8 View list
17 106067351 Meyer, T (Tiaan) 1 0.0 0 0 1 0.0 639.8 -425.0 214.8 View list
18 209077417 Louis, C (Caitlyn) 1 0.0 0 0 1 0.0 639.8 -425.0 214.8 View list
19 107077373 Lawrence, DT (David) 1 0.0 0 0 1 0.0 688.9 -425.0 263.9 View list
20 108057432 Lamont, J (Joshua) 1 0.0 0 0 1 0.0 794.9 -425.0 369.9 View list