Player Page

Botha, J (Josephnique)
Dob: 2009/10/11 (U16)
Gender: Male
Chess SA id: 1090131987
FIDE id:
Region: Eden (WEG)
Citizen: RSA
Title(s):
Last active: 2024/04/20 (29 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 rating1237.6
Curent Weighted rating1219.9
Curent Weighted performance1137.5
Current official/published rating (highest between Raw, WR and WP)1237.6
Current floor (min rating allowed)760.9
Current highest rating achieved1260.9
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)±157.2
Current Raw change used (final)0.0
Projected new Raw rating1237.6
Projected new Weighed rating1221.4
Projected new Weighted performance1137.5
Projected new official/published rating (highest between new Raw, new WR and new WP)1237.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1260.9
Projected new floor760.9
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 rating1238.6
Curent Weighted rating1219.9
Curent Weighted performance1133.5
Current official/published rating (highest between Raw, WR and WP)1238.6
Current floor (min rating allowed)771.0
Current highest rating achieved1271.0
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)±156.9
Current Raw change used (final)0.0
Projected new Raw rating1238.6
Projected new Weighed rating1221.5
Projected new Weighted performance1133.5
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 rating1271.0
Projected new floor771.0
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 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)700.0
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 floor700.0
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 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)700.0
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 floor700.0
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
4 Eden Chess Trials 2 2024 (U16) 2024/04/13 2024/04/20 Eden (WEG) Standard 60 0.83 10 10 5.0 1201.1 1196.8 Analysis
3 Eden School Chess Trials 1 2024 (U15 Boys) 2024/03/09 2024/03/09 Eden District (WEG) Standard 60 0.83 5 4 0.0 1260.9 1271.0 Analysis
2 OUDUSSA Trials 2 2024 (U15 Boys) 2024/02/17 2024/02/17 Eden District (WEG) Standard 60 0.83 5 5 2.0 1215.2 1213.4 Analysis
1 OUDUSSA Trials 1 2024 (U15 Boys) 2024/02/03 2024/02/03 Eden District (WEG) Standard 60 0.83 5 5 4.5 1215.2 1213.4 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
11 Eden Chess Trials 2 2024 (U16) 2024/04/13 2024/04/20 Eden (WEG) Standard 60 0.83 10 10 5.0 1201.1 1196.8 Analysis
10 Eden School Chess Trials 1 2024 (U15 Boys) 2024/03/09 2024/03/09 Eden District (WEG) Standard 60 0.83 5 4 0.0 1260.9 1271.0 Analysis
9 OUDUSSA Trials 2 2024 (U15 Boys) 2024/02/17 2024/02/17 Eden District (WEG) Standard 60 0.83 5 5 2.0 1215.2 1213.4 Analysis
8 OUDUSSA Trials 1 2024 (U15 Boys) 2024/02/03 2024/02/03 Eden District (WEG) Standard 60 0.83 5 5 4.5 1215.2 1213.4 Analysis
7 Eden Trials 2+3 2023 (U16) 2023/04/15 2023/05/13 Eden District (WEG) Standard 60 0.83 10 9 4.0 1215.2 1215.6 Analysis
6 Eden Trails 1 2023 (U15 Boys) 2023/03/11 2023/03/11 Eden District (WEG) Standard 60 0.83 5 5 2.0 1228.9 1234.7 Analysis
5 Oudussa Proewe 1 2023 (U15 Boys) 2023/02/11 2023/02/11 Eden District (WEG) Standard 60 0.83 5 5 3.0 1216.9 1219.9 Analysis
4 Eden Proewe 2 2022 (O13 Seuns) 2022/04/09 2022/04/09 Eden District (WEG) Standard 65 0.85 5 5 2.0 1221.5 1225.3 Analysis
3 Eden Proewe 1 2022 (O13 Seuns) 2022/03/12 2022/03/12 Eden District (WEG) Standard 65 0.85 5 5 3.0 1185.4 1181.4 Analysis
2 Eden Schools Closed Trials 1 2020 (U11 Boys) 2020/03/07 2020/03/07 Eden District (WEG) Standard 65 0.85 5 5 1.5 1212.9 1215.6 Analysis
1 Oudtshoorn Proewe 1 2020 (O11) 2020/02/15 2020/02/15 Eden District (WEG) Standard 60 0.83 5 5 3.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 24 11 1 12 11.5 47.9 -17.7 1262.4 1244.7
White 12 7 0 5 7.0 58.3 70.8 1216.0 1286.9
Black 12 4 1 7 4.5 37.5 -106.3 1308.8 1202.6
Standard All 24 11 1 12 11.5 47.9 -17.7 1262.4 1244.7
White 12 7 0 5 7.0 58.3 70.8 1216.0 1286.9
Black 12 4 1 7 4.5 37.5 -106.3 1308.8 1202.6
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
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 63 29 2 32 30.0 47.6 -20.2 1250.5 1230.3
White 31 16 1 14 16.5 53.2 27.4 1246.7 1274.1
Black 32 13 1 18 13.5 42.2 -66.4 1254.2 1187.8
Standard All 63 29 2 32 30.0 47.6 -20.2 1250.5 1230.3
White 31 16 1 14 16.5 53.2 27.4 1246.7 1274.1
Black 32 13 1 18 13.5 42.2 -66.4 1254.2 1187.8
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 1090107833 Isaaks, M (Matthew) 3 2.0 2 0 1 66.7 1217.3 141.7 1359.0 View list
2 1090139252 Daniels, S (Sharlton) 2 2.0 2 0 0 100.0 1203.5 425.0 1628.5 View list
3 110086220 Willemse, J (Jesrial) 2 1.5 1 1 0 75.0 1214.1 212.5 1426.6 View list
4 1080139263 Claassen, G (Gretin) 2 1.0 1 0 1 50.0 1222.1 0.0 1222.1 View list
5 1100151045 Minnies, J (Jo Neyden) 2 0.5 0 1 1 25.0 1208.2 -212.5 995.7 View list
6 109085307 De Waal, L (Liam) 2 0.0 0 0 2 0.0 1218.3 -425.0 793.3 View list
7 2100118812 Arries, J (Jizelle) 1 1.0 1 0 0 100.0 1201.1 425.0 1626.1 View list
8 1090131986 Arends, B (Brendon) 1 1.0 1 0 0 100.0 1185.4 425.0 1610.4 View list
9 1090110344 Adams, L (Lincoln) 1 1.0 1 0 0 100.0 1201.1 425.0 1626.1 View list
10 2080130811 Claassen, M (Micylee) 1 1.0 1 0 0 100.0 1215.2 425.0 1640.2 View list
11 1090151070 Esau, C (Clide) 1 1.0 1 0 0 100.0 1216.9 425.0 1641.9 View list
12 1090131996 Isaks, M (Matthew) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
13 1100130780 James, C (Connor) 1 1.0 1 0 0 100.0 1212.9 425.0 1637.9 View list
14 1100193162 Jansen, R (Riaan Junior) 1 1.0 1 0 0 100.0 1215.2 425.0 1640.2 View list
15 1090193163 Killian, S (Skye) 1 1.0 1 0 0 100.0 1215.2 425.0 1640.2 View list
16 1090142557 Konstabel, L (Landyn) 1 1.0 1 0 0 100.0 1216.9 425.0 1641.9 View list
17 1080107827 Konstabel, Z (Zinzan) 1 1.0 1 0 0 100.0 1216.9 425.0 1641.9 View list
18 1090107767 Liebenberg, J (Jayden) 1 1.0 1 0 0 100.0 1221.5 425.0 1646.5 View list
19 1090136839 Matthews, D (Dominic) 1 1.0 1 0 0 100.0 1185.4 425.0 1610.4 View list
20 2100192923 Mfiki, P (Philasande) 1 1.0 1 0 0 100.0 1201.1 425.0 1626.1 View list