Player Page

Groenewald, R (Randuaan)
Dob: 2006/08/06 (U20)
Gender: Male
Chess SA id: 1060110560
FIDE id:
Region: West Coast (WCU)
Citizen: RSA
Title(s):
Last active: 2020/03/07 (1532 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 rating1185.8
Curent Weighted rating1185.8
Curent Weighted performance497.1
Current official/published rating (highest between Raw, WR and WP)1185.8
Current floor (min rating allowed)715.2
Current highest rating achieved1215.2
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)±169.2
Current Raw change used (final)0.0
Projected new Raw rating1185.8
Projected new Weighed rating1185.8
Projected new Weighted performance497.1
Projected new official/published rating (highest between new Raw, new WR and new WP)1185.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1215.2
Projected new floor715.2
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 rating1186.8
Curent Weighted rating1186.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1186.8
Current floor (min rating allowed)719.2
Current highest rating achieved1219.2
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)±169.0
Current Raw change used (final)0.0
Projected new Raw rating1186.8
Projected new Weighed rating1186.8
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1186.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1219.2
Projected new floor719.2
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 rating1146.4
Curent Weighted rating1146.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1146.4
Current floor (min rating allowed)678.0
Current highest rating achieved1178.0
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)±179.0
Current Raw change used (final)0.0
Projected new Raw rating1146.4
Projected new Weighed rating1146.4
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1146.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1178.0
Projected new floor678.0
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 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)678.0
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 floor678.0
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
5 West Coast Schools Prestige 2020 (U15 Boys) 2020/03/07 2020/03/07 West Coast (WCU) Rapid 30 0.60 5 5 2.0 1188.6 1178.0 Analysis
4 Bo-Weskus Skole Prestige 2020 (O15 Seuns) 2020/02/15 2020/02/15 West Coast (WCU) Standard 60 0.83 6 6 4.0 1150.1 1135.3 Analysis
3 Western Cape Schools Individuals 2019 (U13 Boys) 2019/05/18 2019/05/19 Eden District (WEG) Standard 60 0.83 6 6 1.0 1215.2 1219.2 Analysis
2 Weskus Skole Prestige Skaak Kampioenskappe 2019 (O13 Seuns) 2019/03/02 2019/04/06 West Coast (WCU) Standard 60 0.83 6 6 4.0 1187.3 1200.0 Analysis
1 Bo-Weskus Skole Skaak Prestige 2019 (O13 Seuns) 2019/02/16 2019/02/16 West Coast (WCU) Rapid 30 0.60 7 7 4.5 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 30 15 1 14 15.5 51.7 14.2 1147.2 1161.3
White 15 8 0 7 8.0 53.3 28.3 1158.3 1186.6
Black 15 7 1 7 7.5 50.0 0.0 1136.0 1136.0
Standard All 18 9 0 9 9.0 50.0 0.0 1177.3 1177.3
White 8 4 0 4 4.0 50.0 0.0 1153.2 1153.2
Black 10 5 0 5 5.0 50.0 0.0 1196.6 1196.6
Rapid All 12 6 1 5 6.5 54.2 35.4 1102.0 1137.4
White 7 4 0 3 4.0 57.1 60.7 1164.2 1224.9
Black 5 2 1 2 2.5 50.0 0.0 1014.9 1014.9
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 107078602 Joseph, R (Riaan) 2 2.0 2 0 0 100.0 1193.7 425.0 1618.7 View list
2 1070110182 Maarman, R (Royaldhino) 1 1.0 1 0 0 100.0 1187.3 425.0 1612.3 View list
3 106068753 Louw, L (Lohann) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1070105921 Liebenberg, D (Dewald) 1 1.0 1 0 0 100.0 1215.2 425.0 1640.2 View list
5 1070110597 Claassens, J (John) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 1060131892 Beukes, E (Ezwaldo) 1 1.0 1 0 0 100.0 1150.1 425.0 1575.1 View list
7 1060131898 Ngoma, N (Nathan) 1 1.0 1 0 0 100.0 1150.1 425.0 1575.1 View list
8 1060110585 Saal, R (Ro-Marion) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
9 1060110175 Rossouw, W (Werner) 1 1.0 1 0 0 100.0 1187.3 425.0 1612.3 View list
10 1050110471 Smith, A (Ashley) 1 1.0 1 0 0 100.0 1150.1 425.0 1575.1 View list
11 106056209 Van Dyk, R (Rikus) 1 1.0 1 0 0 100.0 1187.3 425.0 1612.3 View list
12 1060110590 Wildschut, L (Leathon) 1 1.0 1 0 0 100.0 1150.1 425.0 1575.1 View list
13 105094690 Williams, V (Vogan) 1 1.0 1 0 0 100.0 1188.6 425.0 1613.6 View list
14 1060112307 Wilson, J (Joshua) 1 1.0 1 0 0 100.0 1188.6 425.0 1613.6 View list
15 107057155 Pretorius, JB (Johnny) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
16 1070099739 Muller, J (Jayden) 1 0.0 0 0 1 0.0 1187.3 -425.0 762.3 View list
17 105065981 Minnaar, E (Ethan) 1 0.0 0 0 1 0.0 1188.6 -425.0 763.6 View list
18 1050110469 Owies, R (Raydn) 1 0.0 0 0 1 0.0 1188.6 -425.0 763.6 View list
19 1060131899 Nkewu, X (Xolile) 1 0.0 0 0 1 0.0 1150.1 -425.0 725.1 View list
20 1060099677 Njokweni, L (Llyabona) 1 0.0 0 0 1 0.0 1187.3 -425.0 762.3 View list