Player Page

Greeff, B (Ben)
Dob: 2003/05/01 (Adult)
Gender: Male
Chess SA id: 103078181
FIDE id:
Region: Eden (WEG)
Citizen: RSA
Title(s):
Last active: 2019/03/02 (2093 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 rating1118.4
Current Weighted rating1118.4
Current Weighted performance295.8
Current official/published rating (highest between Raw, WR and WP)1118.4
Current highest rating achieved1192.4
Current floor (min rating allowed)692.4
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)±186.3
Current Raw change used (final)0.0
Projected new Raw rating1118.4
Projected new Weighed rating1028.9
Projected new Weighted performance295.8
Projected new final Raw rating (if new WP > new Raw)1118.4
Projected new highest rating1192.4
Projected new floor692.4
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1118.4
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 rating1107.0
Current Weighted rating1107.0
Current Weighted performance295.8
Current official/published rating (highest between Raw, WR and WP)1107.0
Current highest rating achieved1194.2
Current floor (min rating allowed)694.2
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)±189.3
Current Raw change used (final)0.0
Projected new Raw rating1107.0
Projected new Weighed rating1018.4
Projected new Weighted performance295.8
Projected new final Raw rating (if new WP > new Raw)1107.0
Projected new highest rating1194.2
Projected new floor694.2
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1107.0
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 rating792.4
Current Weighted rating792.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)792.4
Current highest rating achieved832.0
Current floor (min rating allowed)500.0
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)±296.4
Current Raw change used (final)0.0
Projected new Raw rating792.4
Projected new Weighed rating729.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating832.0
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)792.4
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 rating832.0
Current Weighted rating832.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)832.0
Current highest rating achieved832.0
Current floor (min rating allowed)500.0
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)±280.1
Current Raw change used (final)0.0
Projected new Raw rating832.0
Projected new Weighed rating765.4
Projected new Weighted performance42.8
Projected new final Raw rating (if new WP > new Raw)832.0
Projected new highest rating832.0
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)832.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
8 Eden Trials 1 2019 (U18 Open) 2019/03/02 2019/03/02 Eden District (WEG) Standard 60 0.83 5 5 1.5 1192.4 1194.2 Analysis
7 Oudtshoorn Trials 3 2019 (U18) 2019/02/16 2019/02/16 Eden District (WEG) Standard 60 0.83 5 5 4.0 913.0 930.0 Analysis
6 Oudtshoorn Trials 2 2019 (U18) 2019/02/09 2019/02/09 Eden District (WEG) Standard 60 0.83 5 5 4.0 913.0 930.0 Analysis
5 Oudtshoorn Trials 1 2019 (U18) 2019/01/19 2019/01/19 Eden District (WEG) Standard 60 0.83 5 5 3.0 891.1 908.4 Analysis
4 EDENSC Closed 3 2018 (U16 Open) 2018/05/12 2018/05/12 Eden District (WEG) Standard 60 0.83 5 5 3.0 867.5 882.8 Analysis
3 EDENSC Closed 2 2018 (U16 Open) 2018/04/14 2018/04/14 Eden District (WEG) Standard 60 0.83 5 5 4.0 777.5 770.4 Analysis
2 South African Junior Blitz 2017 Championships (B) 2018/01/07 2018/01/07 4 Knights (4K) Blitz 5 0.18 7 7 3.5 792.4 792.4 Analysis
1 South African Junior Team Championships 2017 (U16D) 2018/01/04 2018/01/08 4 Knights (4K) Standard 120 1.00 7 7 3.0 792.4 792.4 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 44 25 2 17 26.0 59.1 77.3 944.4 1021.7
White 19 11 1 7 11.5 60.5 89.5 909.1 998.6
Black 25 14 1 10 14.5 58.0 68.0 971.3 1039.3
Standard All 37 22 1 14 22.5 60.8 91.9 949.4 1041.3
White 15 8 1 6 8.5 56.7 56.7 918.4 975.0
Black 22 14 0 8 14.0 63.6 115.9 970.6 1086.5
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 1 3 3.5 50.0 0.0 917.9 917.9
White 4 3 0 1 3.0 75.0 212.5 874.4 1086.8
Black 3 0 1 2 0.5 16.7 -283.3 976.0 692.7
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1030107904 Fry, W (Winley) 3 3.0 3 0 0 100.0 905.7 425.0 1330.7 View list
2 1030107911 Ayford, B (Brendon) 2 2.0 2 0 0 100.0 913.0 425.0 1338.0 View list
3 1030107903 Jafta, M (Meghail) 2 0.0 0 0 2 0.0 902.0 -425.0 477.0 View list
4 103086318 Jackson, B (Breyton) 1 1.0 1 0 0 100.0 891.1 425.0 1316.1 View list
5 202047316 Kruger, T (Talitha) 1 1.0 1 0 0 100.0 792.4 425.0 1217.4 View list
6 103069717 Festus, J (Joshua) 1 1.0 1 0 0 100.0 891.1 425.0 1316.1 View list
7 104086121 Fana, L (Lisakhanyo) 1 1.0 1 0 0 100.0 777.5 425.0 1202.5 View list
8 104088344 Dilman, L (Laythum) 1 1.0 1 0 0 100.0 777.5 425.0 1202.5 View list
9 204054165 De Villiers, B (Bianca) 1 1.0 1 0 0 100.0 777.5 425.0 1202.5 View list
10 102056648 Dada, Z (Zameer) 1 1.0 1 0 0 100.0 792.4 425.0 1217.4 View list
11 104048727 Coetzee, RC (Rico) 1 1.0 1 0 0 100.0 777.5 425.0 1202.5 View list
12 1030107913 Biljohn, B (Beanze) 1 1.0 1 0 0 100.0 913.0 425.0 1338.0 View list
13 102086321 Arries, J (Junaide) 1 1.0 1 0 0 100.0 913.0 425.0 1338.0 View list
14 203078167 Arendse, A (Amy-Leigh) 1 1.0 1 0 0 100.0 867.5 425.0 1292.5 View list
15 204021630 Mathe, T (Thokozile) 1 1.0 1 0 0 100.0 792.4 425.0 1217.4 View list
16 205078289 Meyson, Y (Yusraa) 1 1.0 1 0 0 100.0 792.4 425.0 1217.4 View list
17 203048768 Michiel, L (Leonie) 1 1.0 1 0 0 100.0 1192.4 425.0 1617.4 View list
18 104086286 Murphy, S (Sidwell) 1 1.0 1 0 0 100.0 867.5 425.0 1292.5 View list
19 1020107926 Owen, B (Benito) 1 1.0 1 0 0 100.0 913.0 425.0 1338.0 View list
20 1040098477 Plaatjies, B (Brendon) 1 1.0 1 0 0 100.0 867.5 425.0 1292.5 View list