Player Page

Greeff, R (Reginald)
Dob: 1981/12/13 (Adult)
Gender: Male
Chess SA id: 1810116440
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2024/03/22 (116 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 rating1278.9
Current Weighted rating1265.4
Current Weighted performance1004.9
Current official/published rating (highest between Raw, WR and WP)1278.9
Current highest rating achieved1278.9
Current floor (min rating allowed)778.9
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)±148.2
Current Raw change used (final)0.0
Projected new Raw rating1278.9
Projected new Weighed rating1165.1
Projected new Weighted performance1004.9
Projected new final Raw rating (if new WP > new Raw)1278.9
Projected new highest rating1278.9
Projected new floor778.9
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1278.9
Projected effective change (new Official - current Official)=0.0
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 rating1281.6
Current Weighted rating1273.1
Current Weighted performance849.9
Current official/published rating (highest between Raw, WR and WP)1281.6
Current highest rating achieved1281.6
Current floor (min rating allowed)781.6
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)±147.6
Current Raw change used (final)0.0
Projected new Raw rating1281.6
Projected new Weighed rating1172.1
Projected new Weighted performance849.9
Projected new final Raw rating (if new WP > new Raw)1281.6
Projected new highest rating1281.6
Projected new floor781.6
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1281.6
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 rating1095.2
Current Weighted rating1095.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1095.2
Current highest rating achieved1101.2
Current floor (min rating allowed)601.2
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)±192.5
Current Raw change used (final)0.0
Projected new Raw rating1095.2
Projected new Weighed rating1007.6
Projected new Weighted performance458.7
Projected new final Raw rating (if new WP > new Raw)1095.2
Projected new highest rating1101.2
Projected new floor601.2
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1095.2
Projected effective change (new Official - current Official)=0.0
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 rating1122.4
Current Weighted rating1112.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1122.4
Current highest rating achieved1124.8
Current floor (min rating allowed)624.8
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)±185.2
Current Raw change used (final)0.0
Projected new Raw rating1122.4
Projected new Weighed rating1023.3
Projected new Weighted performance936.2
Projected new final Raw rating (if new WP > new Raw)1122.4
Projected new highest rating1124.8
Projected new floor624.8
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1122.4
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 Western Cape Inter Region Cup 2024 (Blitz) 2024/03/22 2024/03/22 Overberg (WOS) Blitz 5 0.18 7 7 3.0 1270.7 1124.8 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
14 Western Cape Inter Region Cup 2024 (Blitz) 2024/03/22 2024/03/22 Overberg (WOS) Blitz 5 0.18 7 7 3.0 1270.7 1124.8 Analysis
13 WP Club League 2023 (D2) 2023/08/05 2023/08/26 Cape Town (WCT) Standard 70 0.87 6 2 2.0 1243.1 1250.6 Analysis
12 Western Cape Inter Regional 2023 (Blitz) 2023/03/17 2023/03/17 Eden District (WEG) Blitz 5 0.18 5 4 1.5 1241.4 1118.8 Analysis
11 2022 Western Province Club League (D) 2022/08/27 2022/10/01 Cape Town (WCT) Standard 70 0.87 7 3 2.5 1200.7 1207.0 Analysis
10 South African Open 2022 (Blitz) 2022/07/14 2022/07/14 Cape Town (WCT) Blitz 5 0.18 10 10 3.5 1195.5 1200.0 Analysis
9 Steinitz Open 2022 (C) 2022/05/21 2022/05/22 Cape Town (WCT) Standard 60 0.83 5 5 1.5 1211.6 1234.4 Analysis
8 McGregor Chess Freedom Day Rapid 2022 (Open+Parents) 2022/04/27 2022/04/27 Cape Winelands (WCW) Rapid 30 0.60 5 5 1.5 1222.6 1092.8 Analysis
7 Moja Open 2022 (C) 2022/03/19 2022/03/20 Frances Baard (NCF) Standard 90 0.94 5 5 3.0 1177.5 1188.4 Analysis
6 Kraaifontein Open 2022 (Intermediate) 2022/01/08 2022/01/09 Cape Town (WCT) Standard 70 0.87 6 6 3.0 1152.8 1166.0 Analysis
5 WP Open 2021 (Prestige) 2021/05/08 2021/05/09 Cape Town (WCT) Standard 70 0.87 6 5 1.0 1148.3 1168.8 Analysis
4 Western Cape Closed 2020 (Prestige) 2021/03/27 2021/03/28 Cape Town (WCT) Standard 65 0.85 6 6 2.0 1125.5 1152.8 Analysis
3 2019 Kraaifontein Open (Open) 2019/12/06 2019/12/08 Cape Town (WCT) Standard 75 0.89 6 5 1.0 1156.1 1200.0 Analysis
2 3rd ACL Chess Festival 2019 (Open) 2019/09/05 2019/09/05 Cape Town (WCT) Rapid 25 0.54 6 6 2.5 1160.0 1101.2 Analysis
1 2019 GPCA Rapid (Open) 2019/06/29 2019/06/29 Cape Town (WCT) Rapid 20 0.47 7 6 0.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 7 3 0 4 3.0 42.9 -60.7 1491.3 1430.6
White 4 1 0 3 1.0 25.0 -212.5 1518.8 1306.3
Black 3 2 0 1 2.0 66.7 141.7 1454.7 1596.4
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 7 3 0 4 3.0 42.9 -60.7 1491.3 1430.6
White 4 1 0 3 1.0 25.0 -212.5 1518.8 1306.3
Black 3 2 0 1 2.0 66.7 141.7 1454.7 1596.4
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 75 25 6 44 28.0 37.3 -107.7 1335.5 1227.9
White 35 11 1 23 11.5 32.9 -145.7 1359.5 1213.8
Black 40 14 5 21 16.5 41.3 -74.4 1314.6 1240.2
Standard All 37 15 2 20 16.0 43.2 -57.4 1306.9 1249.5
White 17 6 0 11 6.0 35.3 -125.0 1336.3 1211.3
Black 20 9 2 9 10.0 50.0 0.0 1282.0 1282.0
Rapid All 17 3 2 12 4.0 23.5 -225.0 1282.9 1057.9
White 7 2 1 4 2.5 35.7 -121.4 1279.2 1157.7
Black 10 1 1 8 1.5 15.0 -297.5 1285.5 988.0
Blitz All 21 7 2 12 8.0 38.1 -101.2 1428.5 1327.3
White 11 3 0 8 3.0 27.3 -193.2 1446.3 1253.1
Black 10 4 2 4 5.0 50.0 0.0 1408.9 1408.9
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 2030107204 Osborne, N (Nicole) 2 2.0 2 0 0 100.0 1180.3 425.0 1605.3 View list
2 157003719 Brown, D (Deon) 2 1.0 1 0 1 50.0 1154.4 0.0 1154.4 View list
3 106085447 Prinsloo, R (Reinhardt) 2 0.0 0 0 2 0.0 1139.2 -425.0 714.2 View list
4 1070133972 Barham-Smith, J (Joshua) 1 1.0 1 0 0 100.0 1125.5 425.0 1550.5 View list
5 205078127 Amsterdam, A (Amuscka) 1 1.0 1 0 0 100.0 1241.4 425.0 1666.4 View list
6 169003334 Brand, D (Dion) 1 1.0 1 0 0 100.0 1243.1 425.0 1668.1 View list
7 1800136422 Botha, P (Philip) 1 1.0 1 0 0 100.0 1152.8 425.0 1577.8 View list
8 1100141156 De Wet, C (Christo) 1 1.0 1 0 0 100.0 1211.6 425.0 1636.6 View list
9 103010487 Geyser, G (Gavin) 1 1.0 1 0 0 100.0 1125.5 425.0 1550.5 View list
10 1890139702 Grater, R (Robert) 1 1.0 1 0 0 100.0 1222.6 425.0 1647.6 View list
11 1080133397 Hansen, J (Javen) 1 1.0 1 0 0 100.0 1270.7 425.0 1695.7 View list
12 2110109006 Jacobs, T (Teleah) 1 1.0 1 0 0 100.0 1152.8 425.0 1577.8 View list
13 1110161558 Jonathan, L (Levi) 1 1.0 1 0 0 100.0 1243.1 425.0 1668.1 View list
14 198070281 Manzanga, J (Jordan) 1 1.0 1 0 0 100.0 1148.3 425.0 1573.3 View list
15 2100109062 Mayekiso, A (Amila) 1 1.0 1 0 0 100.0 1200.7 425.0 1625.7 View list
16 108095125 Mokobe, S (Siyabonga) 1 1.0 1 0 0 100.0 1177.5 425.0 1602.5 View list
17 2110119491 Mpuru, M (Moyisi) 1 1.0 1 0 0 100.0 1270.7 425.0 1695.7 View list
18 105049855 Nel, MD (Markus Daniel) 1 1.0 1 0 0 100.0 1160.0 425.0 1585.0 View list
19 1120113687 Prinsloo, L (Lyle) 1 1.0 1 0 0 100.0 1195.5 425.0 1620.5 View list
20 1120109662 Roberts, I (Iwan) 1 1.0 1 0 0 100.0 1270.7 425.0 1695.7 View list