Player Page

Brown, O (Oratile)
Dob: 2008/02/18 (U18)
Gender: Male
Chess SA id: 108092142
FIDE id:
Region: Dr Ruth Segomotsi Mompati (NRS)
Citizen: RSA
Title(s):
Last active: 2020/01/12 (1588 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 rating1299.0
Curent Weighted rating1299.0
Curent Weighted performance572.7
Current official/published rating (highest between Raw, WR and WP)1299.0
Current floor (min rating allowed)799.0
Current highest rating achieved1299.0
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)±144.0
Current Raw change used (final)0.0
Projected new Raw rating1299.0
Projected new Weighed rating1299.0
Projected new Weighted performance572.7
Projected new official/published rating (highest between new Raw, new WR and new WP)1299.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1299.0
Projected new floor799.0
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 rating1290.5
Curent Weighted rating1290.5
Curent Weighted performance568.7
Current official/published rating (highest between Raw, WR and WP)1290.5
Current floor (min rating allowed)790.5
Current highest rating achieved1290.5
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)±145.8
Current Raw change used (final)0.0
Projected new Raw rating1290.5
Projected new Weighed rating1290.5
Projected new Weighted performance568.7
Projected new official/published rating (highest between new Raw, new WR and new WP)1290.5
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1290.5
Projected new floor790.5
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 rating738.2
Curent Weighted rating738.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)738.2
Current floor (min rating allowed)500.0
Current highest rating achieved738.2
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)±320.2
Current Raw change used (final)0.0
Projected new Raw rating738.2
Projected new Weighed rating738.2
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)738.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating738.2
Projected new floor500.0
Projected new K-facor40
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 rating738.2
Curent Weighted rating738.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)738.2
Current floor (min rating allowed)500.0
Current highest rating achieved738.2
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)±320.2
Current Raw change used (final)0.0
Projected new Raw rating738.2
Projected new Weighed rating738.2
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)738.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating738.2
Projected new floor500.0
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
7 2019 Wild Card Chess Championship (U12 Open) 2020/01/09 2020/01/12 4 Knights (4K) Standard 120 1.00 7 7 4.5 1257.2 1246.9 Analysis
6 NW Open 2019 (B) 2019/10/12 2019/10/12 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.0 1035.9 1069.4 Analysis
5 Matlosana Mall 2019 (C) 2019/10/04 2019/10/04 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 4 3.5 1035.9 1069.4 Analysis
4 Alfred Pesa Open 2019 (C) 2019/09/21 2019/09/23 Frances Baard (NCF) Standard 70 0.87 7 7 4.0 963.9 1002.2 Analysis
3 South African Schools Individuals Chess Championships 2019 (U13 Open) 2019/06/18 2019/06/21 Frances Baard (NCF) Standard 60 0.83 7 6 2.0 815.2 828.2 Analysis
2 Doringkruin 2019 (U12) 2019/06/08 2019/06/08 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 3.0 815.2 828.2 Analysis
1 Inter Regional 2018 (U12 Individual) 2018/05/04 2018/05/05 Frances Baard (NCF) Standard 60 0.83 5 5 3.0 738.2 738.2 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 39 22 2 15 23.0 59.0 76.3 1188.1 1264.4
White 18 4 2 12 5.0 27.8 -188.9 1247.6 1058.7
Black 21 18 0 3 18.0 85.7 303.6 1137.2 1440.8
Standard All 39 22 2 15 23.0 59.0 76.3 1188.1 1264.4
White 18 4 2 12 5.0 27.8 -188.9 1247.6 1058.7
Black 21 18 0 3 18.0 85.7 303.6 1137.2 1440.8
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 107064251 Kriel, R (Ruan) 1 1.0 1 0 0 100.0 738.2 425.0 1163.2 View list
2 208087356 Jansen, D (Dianay) 1 1.0 1 0 0 100.0 738.2 425.0 1163.2 View list
3 107064238 Grove, E (Enrique) 1 1.0 1 0 0 100.0 815.2 425.0 1240.2 View list
4 1050118790 Groesbeek, A (Arrie) 1 1.0 1 0 0 100.0 1035.9 425.0 1460.9 View list
5 108087160 Gibbens, JG (Johannes) 1 1.0 1 0 0 100.0 1257.2 425.0 1682.2 View list
6 1090097516 Frier, E (Edwin) 1 1.0 1 0 0 100.0 1257.2 425.0 1682.2 View list
7 2990111410 Dioka, K (Kagelelo) 1 1.0 1 0 0 100.0 963.9 425.0 1388.9 View list
8 298051228 Mdakane, T (Thembisile) 1 1.0 1 0 0 100.0 815.2 425.0 1240.2 View list
9 2960111405 Mabilo, E (Esther) 1 1.0 1 0 0 100.0 963.9 425.0 1388.9 View list
10 1090119361 Byrne, R (Russel) 1 1.0 1 0 0 100.0 1257.2 425.0 1682.2 View list
11 107059583 Baloyi, B (Bokamoso) 1 1.0 1 0 0 100.0 1035.9 425.0 1460.9 View list
12 1040106949 Mogapi, M (Motseki) 1 1.0 1 0 0 100.0 1035.9 425.0 1460.9 View list
13 2090110635 Meyers, B (Brooklyn) 1 1.0 1 0 0 100.0 963.9 425.0 1388.9 View list
14 1070099657 Moodley, B (Bhairava) 1 1.0 1 0 0 100.0 815.2 425.0 1240.2 View list
15 1080111818 Mothobi, O (Omphemrntse) 1 1.0 1 0 0 100.0 815.2 425.0 1240.2 View list
16 1050104159 Ntshangase, N (Nkululeko) 1 1.0 1 0 0 100.0 1035.9 425.0 1460.9 View list
17 1080113080 Ntsibande, L (Liyanda) 1 1.0 1 0 0 100.0 815.2 425.0 1240.2 View list
18 109083412 Oosthuizen, OA (Ockert) 1 1.0 1 0 0 100.0 1035.9 425.0 1460.9 View list
19 1090115774 Redelinghuys, G (Giano) 1 1.0 1 0 0 100.0 1035.9 425.0 1460.9 View list
20 108090138 Segadevan, S (Saien) 1 1.0 1 0 0 100.0 1257.2 425.0 1682.2 View list