Player Page

Oelofsen, A (Arne)
Dob: 2006/03/16 (U20)
Gender: Male
Chess SA id: 1060147642
FIDE id:
Region: Sarah Baartman (ESB)
Citizen: RSA
Title(s):
Last active: 2023/05/13 (390 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 rating1238.6
Curent Weighted rating1233.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1238.6
Current floor (min rating allowed)738.6
Current highest rating achieved1238.6
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)±156.9
Current Raw change used (final)0.0
Projected new Raw rating1238.6
Projected new Weighed rating1234.4
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1238.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1238.6
Projected new floor738.6
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 rating1236.8
Curent Weighted rating1230.1
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1236.8
Current floor (min rating allowed)736.8
Current highest rating achieved1236.8
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)±157.3
Current Raw change used (final)0.0
Projected new Raw rating1236.8
Projected new Weighed rating1231.3
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1236.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1236.8
Projected new floor736.8
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 rating1229.2
Curent Weighted rating1228.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1229.2
Current floor (min rating allowed)729.2
Current highest rating achieved1229.2
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)±159.1
Current Raw change used (final)0.0
Projected new Raw rating1229.2
Projected new Weighed rating1228.9
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1229.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1229.2
Projected new floor729.2
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 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)729.2
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 floor729.2
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 Fountains Mall Open 2023 (C) 2023/05/13 2023/05/13 Sarah Baartman (ESB) Standard 62 0.84 6 6 4.0 1211.4 1200.0 Analysis
1 Bloeisel Fees 2022 (High School) 2022/10/29 2022/10/29 Sarah Baartman (ESB) Rapid 15 0.39 7 7 4.0 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 13 8 0 5 8.0 61.5 98.1 1216.2 1314.2
White 7 5 0 2 5.0 71.4 182.1 1219.9 1402.0
Black 6 3 0 3 3.0 50.0 0.0 1211.9 1211.9
Standard All 6 4 0 2 4.0 66.7 141.7 1196.0 1337.7
White 3 2 0 1 2.0 66.7 141.7 1127.8 1269.5
Black 3 2 0 1 2.0 66.7 141.7 1264.1 1405.8
Rapid All 7 4 0 3 4.0 57.1 60.7 1233.5 1294.2
White 4 3 0 1 3.0 75.0 212.5 1288.9 1501.4
Black 3 1 0 2 1.0 33.3 -141.7 1159.6 1017.9
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 1070134409 Meshaka, B (Ben-Ni) 1 1.0 1 0 0 100.0 1211.4 425.0 1636.4 View list
2 1090140918 Mcetywa, K (Khanya) 1 1.0 1 0 0 100.0 1211.4 425.0 1636.4 View list
3 2080141822 Marx, B (Bronwyn) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1080146248 Maphomy, B (Blane) 1 1.0 1 0 0 100.0 1211.4 425.0 1636.4 View list
5 1080147626 Draai, L (Lincoln) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 1050117268 Plaatjies, W (Whitley) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
7 2040132959 Pienaar, E (Erhwin) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 1090146775 Barendse, R (Raydon) 1 1.0 1 0 0 100.0 1211.4 425.0 1636.4 View list
9 1080154785 Swartbooi, L (Li Hayn) 1 0.0 0 0 1 0.0 1211.4 -425.0 786.4 View list
10 1090137441 Myburgh, B (Bruce) 1 0.0 0 0 1 0.0 1211.4 -425.0 786.4 View list
11 1060133641 Dlamini, A (Arthur Hers) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
12 1050117274 Hitzeroth, K (Kevin) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
13 1070137432 Handley, S (Stephen) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list