Player Page

Groenewaldt, O (Orren)
Dob: 2009/04/16 (U16)
Gender: Male
Chess SA id: 1090111409
FIDE id:
Region: Frances Baard (NCF)
Citizen: RSA
Title(s):
Last active: 2024/03/03 (75 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 rating1236.4
Curent Weighted rating1262.9
Curent Weighted performance984.9
Current official/published rating (highest between Raw, WR and WP)1262.9
Current floor (min rating allowed)784.2
Current highest rating achieved1284.2
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)±157.4
Current Raw change used (final)0.0
Projected new Raw rating1236.4
Projected new Weighed rating1260.8
Projected new Weighted performance984.9
Projected new official/published rating (highest between new Raw, new WR and new WP)1260.8
Projected effective change (new Official - current Official)-2.2
Projected new highest rating1284.2
Projected new floor784.2
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 rating1228.5
Curent Weighted rating1262.4
Curent Weighted performance1010.7
Current official/published rating (highest between Raw, WR and WP)1262.4
Current floor (min rating allowed)779.9
Current highest rating achieved1279.9
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)±159.2
Current Raw change used (final)0.0
Projected new Raw rating1228.5
Projected new Weighed rating1259.6
Projected new Weighted performance1010.7
Projected new official/published rating (highest between new Raw, new WR and new WP)1259.6
Projected effective change (new Official - current Official)-2.8
Projected new highest rating1279.9
Projected new floor779.9
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 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)700.0
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 floor700.0
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 rating1206.4
Curent Weighted rating1206.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1206.4
Current floor (min rating allowed)700.0
Current highest rating achieved1206.4
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)±164.3
Current Raw change used (final)0.0
Projected new Raw rating1206.4
Projected new Weighed rating1206.4
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1206.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1206.4
Projected new floor700.0
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 Cape Town Metro Schools Chess Closed Individuals 2024 (U15 Boys) 2024/03/02 2024/03/03 Cape Town (WCT) Standard 60 0.83 6 6 2.0 1276.4 1278.9 Analysis
1 North District School Trials 2024 (U15 Boys) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 3 2.0 1267.4 1268.1 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
16 Cape Town Metro Schools Chess Closed Individuals 2024 (U15 Boys) 2024/03/02 2024/03/03 Cape Town (WCT) Standard 60 0.83 6 6 2.0 1276.4 1278.9 Analysis
15 North District School Trials 2024 (U15 Boys) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 3 2.0 1267.4 1268.1 Analysis
14 FB Open Development Tournament 2022 (B) 2022/09/17 2022/09/17 Frances Baard (NCF) Standard 62 0.84 5 5 3.0 1254.4 1253.3 Analysis
13 NC Youth Day Open Blitz 2022 (C) 2022/06/18 2022/06/18 Frances Baard (NCF) Blitz 7 0.23 8 7 4.0 1257.6 1200.0 Analysis
12 Kimberley Chess Club Open 2022 (U7-U13) 2022/04/30 2022/04/30 Frances Baard (NCF) Standard 62 0.84 5 5 2.0 1284.2 1279.9 Analysis
11 Moja Open 2022 (D) 2022/03/19 2022/03/20 Frances Baard (NCF) Standard 90 0.94 5 5 4.0 1231.7 1228.1 Analysis
10 Kimberley Chess Club Open 2022 (C) 2022/01/21 2022/01/22 Frances Baard (NCF) Standard 62 0.84 5 5 4.0 1186.3 1170.5 Analysis
9 Northern Cape Schools Chess Provincial Eliminations 2021 (Boys) 2021/11/05 2021/11/05 Frances Baard (NCF) Standard 62 0.84 5 5 2.0 1193.3 1174.8 Analysis
8 NC Open 2021 (C) 2021/10/22 2021/10/23 Frances Baard (NCF) Standard 62 0.84 5 5 2.0 1210.5 1195.0 Analysis
7 Northern Cape Open Fundraiser 2021 (B) 2021/03/20 2021/03/20 Frances Baard (NCF) Standard 62 0.84 5 4 1.0 1246.5 1236.8 Analysis
6 NC Open Schools 2020 (U11 Open) 2020/02/29 2020/02/29 Frances Baard (NCF) Standard 60 0.83 5 5 3.5 1206.8 1211.6 Analysis
5 Kimberley Chess Club Christmas Open 2019 (D) 2019/12/06 2019/12/07 Frances Baard (NCF) Standard 60 0.83 5 5 4.0 1160.3 1156.0 Analysis
4 Kimberley Chess Club Schools` Open 2019 (U11 Open) 2019/07/20 2019/07/20 Frances Baard (NCF) Standard 60 0.83 5 5 4.0 1107.8 1093.6 Analysis
3 Inter Regional Chess Championship 2019 (U12) 2019/05/10 2019/05/11 Mangaung (FMB) Standard 60 0.83 5 4 1.0 1154.6 1151.6 Analysis
2 Frances Baard IRCC Trials 2019 (U12+U14 Boys) 2019/04/13 2019/04/13 Frances Baard (NCF) Standard 62 0.84 5 4 3.0 1123.7 1115.2 Analysis
1 Moja Chess Club FIDE Open 2019 (C) 2019/03/21 2019/03/24 Frances Baard (NCF) Standard 90 0.94 7 7 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 9 4 0 5 4.0 44.4 -47.2 1219.0 1171.8
White 4 1 0 3 1.0 25.0 -212.5 1209.7 997.2
Black 5 3 0 2 3.0 60.0 85.0 1226.4 1311.4
Standard All 9 4 0 5 4.0 44.4 -47.2 1219.0 1171.8
White 4 1 0 3 1.0 25.0 -212.5 1209.7 997.2
Black 5 3 0 2 3.0 60.0 85.0 1226.4 1311.4
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 85 46 3 36 47.5 55.9 50.0 1175.2 1225.2
White 43 24 1 18 24.5 57.0 59.3 1165.9 1225.2
Black 42 22 2 18 23.0 54.8 40.5 1184.6 1225.1
Standard All 78 42 3 33 43.5 55.8 49.0 1177.2 1226.2
White 39 22 1 16 22.5 57.7 65.4 1167.9 1233.3
Black 39 20 2 17 21.0 53.8 32.7 1186.5 1219.2
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 7 4 0 3 4.0 57.1 60.7 1152.5 1213.2
White 4 2 0 2 2.0 50.0 0.0 1146.7 1146.7
Black 3 2 0 1 2.0 66.7 141.7 1160.1 1301.8
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 212092858 Ahjum, AXE (Annabelle) 4 3.0 3 0 1 75.0 1215.4 212.5 1427.9 View list
2 1090108220 Kgosimolao, K (Kopano) 4 1.0 1 0 3 25.0 1263.5 -212.5 1051.0 View list
3 2100116596 Daniels, P (Peyton) 3 3.0 3 0 0 100.0 1200.3 425.0 1625.3 View list
4 1110139421 May, K (Kieran Taine) 3 3.0 3 0 0 100.0 1257.6 425.0 1682.6 View list
5 1090110625 Lekhwi, N (Nazia) 3 2.5 2 1 0 83.3 1140.8 283.3 1424.1 View list
6 1090105347 Botha, J (Jan-Petrus) 3 2.0 2 0 1 66.7 1136.3 141.7 1278.0 View list
7 1110104291 Ross, E (Ebenezer) 3 1.0 1 0 2 33.3 1210.3 -141.7 1068.6 View list
8 108084931 May, AD (Alrique Dominic) 2 2.0 2 0 0 100.0 1107.8 425.0 1532.8 View list
9 2090106805 Mosoeu, O (Olerato) 2 2.0 2 0 0 100.0 1107.8 425.0 1532.8 View list
10 1080108222 Lekhwi, A (Azania) 2 0.0 0 0 2 0.0 1107.8 -425.0 682.8 View list
11 1100116593 Bisset, C (Chris) 1 1.0 1 0 0 100.0 1206.8 425.0 1631.8 View list
12 1120110364 Babusi, R (Resego) 1 1.0 1 0 0 100.0 1231.7 425.0 1656.7 View list
13 2110105341 Botha, A (Ane) 1 1.0 1 0 0 100.0 1284.2 425.0 1709.2 View list
14 1070098653 Botes, S (Stefan) 1 1.0 1 0 0 100.0 1123.7 425.0 1548.7 View list
15 104050673 Bold, RJW (Richard) 1 1.0 1 0 0 100.0 1246.5 425.0 1671.5 View list
16 1130131229 Changara, A (Alvern Takura) 1 1.0 1 0 0 100.0 1231.7 425.0 1656.7 View list
17 1090193669 Erasmus, S (Seth) 1 1.0 1 0 0 100.0 1267.4 425.0 1692.4 View list
18 1080135801 Daniels, E (Elroy) 1 1.0 1 0 0 100.0 1193.3 425.0 1618.3 View list
19 1090193673 Hendricks, M (Moggamad Isam) 1 1.0 1 0 0 100.0 1267.4 425.0 1692.4 View list
20 109086408 Iglesias Giannantonio, M (Mario) 1 1.0 1 0 0 100.0 1193.3 425.0 1618.3 View list