Player Page

Booysen, DF (Don-Fredo)
Dob: 1988/09/10 (Adult)
Gender: Male
Chess SA id: 188002608
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2019/09/07 (1700 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 rating1397.9
Curent Weighted rating1397.9
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1397.9
Current floor (min rating allowed)948.5
Current highest rating achieved1448.5
Current K-factor32
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)±125.1
Current Raw change used (final)0.0
Projected new Raw rating1397.9
Projected new Weighed rating1397.9
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1397.9
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1448.5
Projected new floor948.5
Projected new K-facor32
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 rating1398.7
Curent Weighted rating1398.7
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1398.7
Current floor (min rating allowed)951.5
Current highest rating achieved1451.5
Current K-factor32
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)±124.9
Current Raw change used (final)0.0
Projected new Raw rating1398.7
Projected new Weighed rating1398.7
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1398.7
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1451.5
Projected new floor951.5
Projected new K-facor32
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 rating1430.0
Curent Weighted rating1430.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1430.0
Current floor (min rating allowed)930.0
Current highest rating achieved1430.0
Current K-factor32
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)±119.5
Current Raw change used (final)0.0
Projected new Raw rating1430.0
Projected new Weighed rating1430.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1430.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1430.0
Projected new floor930.0
Projected new K-facor32
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 rating1430.0
Curent Weighted rating1430.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1430.0
Current floor (min rating allowed)930.0
Current highest rating achieved1430.0
Current K-factor32
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)±119.5
Current Raw change used (final)0.0
Projected new Raw rating1430.0
Projected new Weighed rating1430.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1430.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1430.0
Projected new floor930.0
Projected new K-facor32
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
5 2019 Western Province League (B) 2019/07/27 2019/09/07 Cape Town (WCT) Standard 120 1.00 11 8 3.5 1448.5 1451.5 Analysis
4 2019 Western Province League (E) 2019/07/27 2019/08/10 Cape Town (WCT) Standard 60 0.83 9 2 1.5 1442.7 1445.7 Analysis
3 Blackjacks Club Champs 2019 2019/07/04 2019/07/07 Cape Town (WCT) Standard 60 0.83 7 4 3.0 1416.4 1415.6 Analysis
2 2019 Elsies River Open (Prestige) 2019/06/22 2019/06/23 Cape Town (WCT) Standard 70 0.87 6 5 2.0 1422.8 1422.3 Analysis
1 2018 Western Province League (D) 2018/08/04 2018/09/15 Cape Town (WCT) Standard 90 0.94 11 1 0.0 1430.0 1430.0 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 20 7 6 7 10.0 50.0 0.0 1401.5 1401.5
White 13 5 4 4 7.0 53.8 32.7 1413.0 1445.7
Black 7 2 2 3 3.0 42.9 -60.7 1380.3 1319.6
Standard All 20 7 6 7 10.0 50.0 0.0 1401.5 1401.5
White 13 5 4 4 7.0 53.8 32.7 1413.0 1445.7
Black 7 2 2 3 3.0 42.9 -60.7 1380.3 1319.6
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 101027229 Nel, RA (Rowan) 1 1.0 1 0 0 100.0 1416.4 425.0 1841.4 View list
2 108092087 Mthi, Y (Yamkela) 1 1.0 1 0 0 100.0 1442.7 425.0 1867.7 View list
3 199068106 Lintnaar, C (Conray) 1 1.0 1 0 0 100.0 1448.5 425.0 1873.5 View list
4 174022021 Maytham, P (Phillip) 1 1.0 1 0 0 100.0 1448.5 425.0 1873.5 View list
5 159069643 Cassells, L (Llewellyn) 1 1.0 1 0 0 100.0 1448.5 425.0 1873.5 View list
6 189017016 Laloo, AA (Adrian) 1 1.0 1 0 0 100.0 1416.4 425.0 1841.4 View list
7 192013433 Jacobs, PJ (Peter-John) 1 1.0 1 0 0 100.0 1416.4 425.0 1841.4 View list
8 105053760 Parenzee, E (Ethan) 1 0.5 0 1 0 50.0 1422.8 0.0 1422.8 View list
9 182088904 Hlakula, T (Thando) 1 0.5 0 1 0 50.0 1422.8 0.0 1422.8 View list
10 180009563 Flink, AA (Angelo) 1 0.5 0 1 0 50.0 1422.8 0.0 1422.8 View list
11 202071983 Lott, N (Nicole) 1 0.5 0 1 0 50.0 1442.7 0.0 1442.7 View list
12 186022589 Meiring, V (Victor) 1 0.5 0 1 0 50.0 1422.8 0.0 1422.8 View list
13 161042919 Willenberg, RC (Roland) 1 0.5 0 1 0 50.0 1448.5 0.0 1448.5 View list
14 102085391 Thompson, T (Themba) 1 0.0 0 0 1 0.0 1422.8 -425.0 997.8 View list
15 177036042 Steenkamp, E (Eugene) 1 0.0 0 0 1 0.0 1448.5 -425.0 1023.5 View list
16 196017265 Lay, O (Oliver) 1 0.0 0 0 1 0.0 1448.5 -425.0 1023.5 View list
17 190094492 Kalala, A (Alladean) 1 0.0 0 0 1 0.0 1448.5 -425.0 1023.5 View list
18 187003754 Brown, SC (Shaun) 1 0.0 0 0 1 0.0 1416.4 -425.0 991.4 View list
19 182000642 Andrews, RL (Remo) 1 0.0 0 0 1 0.0 1430.0 -425.0 1005.0 View list
20 177000298 Adriaanse, GJ (Gerswin) 1 0.0 0 0 1 0.0 1448.5 -425.0 1023.5 View list