Player Page

Oosthuizen, DH (Donald)
Dob: 2001/04/20 (Adult)
Gender: Male
Chess SA id: 101029009
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2023/01/28 (476 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 rating1380.1
Curent Weighted rating1372.9
Curent Weighted performance1113.2
Current official/published rating (highest between Raw, WR and WP)1380.1
Current floor (min rating allowed)880.1
Current highest rating achieved1380.1
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)±128.3
Current Raw change used (final)0.0
Projected new Raw rating1380.1
Projected new Weighed rating1374.7
Projected new Weighted performance1113.2
Projected new official/published rating (highest between new Raw, new WR and new WP)1380.1
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1380.1
Projected new floor880.1
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 rating1387.8
Curent Weighted rating1379.2
Curent Weighted performance937.6
Current official/published rating (highest between Raw, WR and WP)1387.8
Current floor (min rating allowed)887.8
Current highest rating achieved1387.8
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)±126.9
Current Raw change used (final)0.0
Projected new Raw rating1387.8
Projected new Weighed rating1381.3
Projected new Weighted performance937.6
Projected new official/published rating (highest between new Raw, new WR and new WP)1387.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1387.8
Projected new floor887.8
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 rating1231.2
Curent Weighted rating1231.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1231.2
Current floor (min rating allowed)731.2
Current highest rating achieved1231.2
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)±158.6
Current Raw change used (final)0.0
Projected new Raw rating1231.2
Projected new Weighed rating1231.2
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1231.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1231.2
Projected new floor731.2
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 rating1289.9
Curent Weighted rating1289.7
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1289.9
Current floor (min rating allowed)731.2
Current highest rating achieved1289.9
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)±145.9
Current Raw change used (final)0.0
Projected new Raw rating1289.9
Projected new Weighed rating1289.9
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1289.9
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1289.9
Projected new floor731.2
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
6 2023 Tshwane Chess Open Registration Tournament (B1) 2023/01/28 2023/01/28 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1303.6 1295.3 Analysis
5 2022 Tshwane Chess Fide Rated Blitz League 2 2022/07/16 2022/07/16 Tshwane (GTP) Blitz 5 0.18 9 9 5.0 1280.8 1231.2 Analysis
4 2022 Tshwane Chess Open Registration Tournament (C1) 2022/01/29 2022/01/29 Tshwane (GTP) Standard 60 0.83 5 5 5.0 1198.3 1196.3 Analysis
3 South African Junior Team Championships 2018 (U18B) 2018/12/16 2018/12/20 4 Knights (4K) Standard 120 1.00 7 7 4.0 1189.7 1185.5 Analysis
2 2018 D4 Tshwane South Schools League Finals (U19) 2018/08/04 2018/08/04 Tshwane (GTP) Standard 60 0.83 5 4 0.0 1210.3 1210.3 Analysis
1 South African Junior Team Championships 2017 (U18C) 2018/01/04 2018/01/08 4 Knights (4K) Standard 120 1.00 7 6 4.0 1231.2 1231.2 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 36 21 2 13 22.0 61.1 94.4 1350.5 1444.9
White 17 11 1 5 11.5 67.6 150.0 1430.2 1580.2
Black 19 10 1 8 10.5 55.3 44.7 1279.2 1323.9
Standard All 27 16 2 9 17.0 63.0 110.2 1250.1 1360.3
White 12 9 1 2 9.5 79.2 247.9 1295.2 1543.1
Black 15 7 1 7 7.5 50.0 0.0 1214.1 1214.1
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 9 5 0 4 5.0 55.6 47.2 1651.5 1698.7
White 5 2 0 3 2.0 40.0 -85.0 1754.2 1669.2
Black 4 3 0 1 3.0 75.0 212.5 1523.0 1735.5
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 205039930 Van Heerden, M (Mia) 2 2.0 2 0 0 100.0 1250.9 425.0 1675.9 View list
2 111077190 Liang, YX (Yi-Xuan (Bowie)) 1 1.0 1 0 0 100.0 1198.3 425.0 1623.3 View list
3 102016911 Labuschagne, C (Conrad) 1 1.0 1 0 0 100.0 1189.7 425.0 1614.7 View list
4 110081021 Kutchoukov, I (Ivan) 1 1.0 1 0 0 100.0 1303.6 425.0 1728.6 View list
5 1070134686 Kruger, N (Neeke) 1 1.0 1 0 0 100.0 1198.3 425.0 1623.3 View list
6 189003373 Brannon, AL (Andrew) 1 1.0 1 0 0 100.0 1198.3 425.0 1623.3 View list
7 1060134767 Bishop, DC (Duncan Charles) 1 1.0 1 0 0 100.0 1198.3 425.0 1623.3 View list
8 102002022 Beukes, K (Kyle) 1 1.0 1 0 0 100.0 1189.7 425.0 1614.7 View list
9 175000249 Adamson, LJ (Luke) 1 1.0 1 0 0 100.0 1280.8 425.0 1705.8 View list
10 101065184 Morabe, K (Katleho) 1 1.0 1 0 0 100.0 1231.2 425.0 1656.2 View list
11 102024289 Mokotedi, K (Kabelo) 1 1.0 1 0 0 100.0 1189.7 425.0 1614.7 View list
12 105029067 Oosthuizen, MJ (Michal) 1 1.0 1 0 0 100.0 1280.8 425.0 1705.8 View list
13 1110096784 Radia, S (Shyam) 1 1.0 1 0 0 100.0 1303.6 425.0 1728.6 View list
14 209092675 Ramlall, S (Sanjana) 1 1.0 1 0 0 100.0 1280.8 425.0 1705.8 View list
15 101031930 Read, T (Travis) 1 1.0 1 0 0 100.0 1231.2 425.0 1656.2 View list
16 208048362 Reyneke, T (Talia) 1 1.0 1 0 0 100.0 1280.8 425.0 1705.8 View list
17 1120119689 Rust, C (Christoph) 1 1.0 1 0 0 100.0 1303.6 425.0 1728.6 View list
18 106035283 Smit, YH (Yoshua) 1 1.0 1 0 0 100.0 1280.8 425.0 1705.8 View list
19 100035686 Soma, N (Nikul) 1 1.0 1 0 0 100.0 1231.2 425.0 1656.2 View list
20 102042036 Voigt, K (Karl) 1 1.0 1 0 0 100.0 1189.7 425.0 1614.7 View list