Player Page

Botha, J (Jontie)
Dob: 2008/12/13 (U18)
Gender: Male
Chess SA id: 1080107846
FIDE id:
Region: Eden (WEG)
Citizen: RSA
Title(s):
Last active: 2024/04/20 (28 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 rating1225.4
Curent Weighted rating1191.9
Curent Weighted performance1160.2
Current official/published rating (highest between Raw, WR and WP)1225.4
Current floor (min rating allowed)732.3
Current highest rating achieved1232.3
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)±159.9
Current Raw change used (final)0.0
Projected new Raw rating1225.4
Projected new Weighed rating1194.9
Projected new Weighted performance1160.2
Projected new official/published rating (highest between new Raw, new WR and new WP)1225.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1232.3
Projected new floor732.3
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 rating1228.2
Curent Weighted rating1190.2
Curent Weighted performance1156.7
Current official/published rating (highest between Raw, WR and WP)1228.2
Current floor (min rating allowed)737.6
Current highest rating achieved1237.6
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)±159.3
Current Raw change used (final)0.0
Projected new Raw rating1228.2
Projected new Weighed rating1193.7
Projected new Weighted performance1156.7
Projected new official/published rating (highest between new Raw, new WR and new WP)1228.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1237.6
Projected new floor737.6
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 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 (U18) 2024/04/13 2024/04/20 Eden (WEG) Standard 60 0.83 10 0 0.0 1225.4 1228.2 Analysis
3 Eden School Chess Trials 1 2024 (U18 Boys) 2024/03/09 2024/03/09 Eden District (WEG) Standard 60 0.83 5 5 2.0 1232.3 1237.6 Analysis
2 OUDUSSA Trials 2 2024 (U18 Boys+Girls) 2024/02/17 2024/02/17 Eden District (WEG) Standard 60 0.83 5 5 3.0 1181.2 1178.0 Analysis
1 OUDUSSA Trials 1 2024 (U18 Boys) 2024/02/03 2024/02/03 Eden District (WEG) Standard 60 0.83 5 5 3.0 1181.2 1178.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
14 Eden Chess Trials 2 2024 (U18) 2024/04/13 2024/04/20 Eden (WEG) Standard 60 0.83 10 0 0.0 1225.4 1228.2 Analysis
13 Eden School Chess Trials 1 2024 (U18 Boys) 2024/03/09 2024/03/09 Eden District (WEG) Standard 60 0.83 5 5 2.0 1232.3 1237.6 Analysis
12 OUDUSSA Trials 2 2024 (U18 Boys+Girls) 2024/02/17 2024/02/17 Eden District (WEG) Standard 60 0.83 5 5 3.0 1181.2 1178.0 Analysis
11 OUDUSSA Trials 1 2024 (U18 Boys) 2024/02/03 2024/02/03 Eden District (WEG) Standard 60 0.83 5 5 3.0 1181.2 1178.0 Analysis
10 Eden Proewe 2 2022 (O15 Seuns) 2022/04/09 2022/04/09 Eden District (WEG) Standard 65 0.85 5 4 2.0 1176.4 1172.0 Analysis
9 Eden Proewe 1 2022 (O15 Seuns) 2022/03/12 2022/03/12 Eden District (WEG) Standard 65 0.85 5 4 2.0 1168.9 1161.6 Analysis
8 Eden Schools Closed Trials 1 2020 (U13 Boys) 2020/03/07 2020/03/07 Eden District (WEG) Standard 65 0.85 5 5 2.0 1179.8 1174.4 Analysis
7 Oudtshoorn Proewe 1 2020 (O13) 2020/02/15 2020/02/15 Eden District (WEG) Standard 60 0.83 5 5 3.0 1173.2 1167.2 Analysis
6 Eden Trials 3 2019 (U12 Open) 2019/05/11 2019/05/11 Eden District (WEG) Standard 60 0.83 5 4 2.0 1165.9 1159.2 Analysis
5 Eden Trials 2 2019 (U12 Open) 2019/04/13 2019/04/13 Eden District (WEG) Standard 60 0.83 5 5 3.0 1153.9 1144.4 Analysis
4 Eden Trials 1 2019 (U12 Open) 2019/03/02 2019/03/02 Eden District (WEG) Standard 60 0.83 5 0 0.0 1153.9 1144.4 Analysis
3 Oudtshoorn Trials 3 2019 (U12) 2019/02/16 2019/02/16 Eden District (WEG) Standard 60 0.83 5 5 3.5 1200.0 1200.0 Analysis
2 Oudtshoorn Trials 2 2019 (U12) 2019/02/09 2019/02/09 Eden District (WEG) Standard 60 0.83 5 5 2.0 1200.0 1200.0 Analysis
1 Oudtshoorn Trials 1 2019 (U12) 2019/01/19 2019/01/19 Eden District (WEG) Standard 60 0.83 5 0 0.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 15 7 2 6 8.0 53.3 28.3 1246.8 1275.2
White 8 4 1 3 4.5 56.3 53.1 1240.8 1294.0
Black 7 3 1 3 3.5 50.0 0.0 1253.7 1253.7
Standard All 15 7 2 6 8.0 53.3 28.3 1246.8 1275.2
White 8 4 1 3 4.5 56.3 53.1 1240.8 1294.0
Black 7 3 1 3 3.5 50.0 0.0 1253.7 1253.7
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 52 25 5 22 27.5 52.9 24.5 1168.0 1192.5
White 27 16 2 9 17.0 63.0 110.2 1177.3 1287.5
Black 25 9 3 13 10.5 42.0 -68.0 1157.9 1089.9
Standard All 52 25 5 22 27.5 52.9 24.5 1168.0 1192.5
White 27 16 2 9 17.0 63.0 110.2 1177.3 1287.5
Black 25 9 3 13 10.5 42.0 -68.0 1157.9 1089.9
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 108086225 May, M (Mehago) 3 0.0 0 0 3 0.0 1200.4 -425.0 775.4 View list
2 2080107828 Lingerveldt, S (Sunelda) 2 2.0 2 0 0 100.0 1190.6 425.0 1615.6 View list
3 1070193175 May, J (Joze) 2 2.0 2 0 0 100.0 1181.2 425.0 1606.2 View list
4 1080139265 Gelant, D (Damean) 2 0.5 0 1 1 25.0 1175.1 -212.5 962.6 View list
5 1070132015 Claassen, W (William) 1 1.0 1 0 0 100.0 1173.2 425.0 1598.2 View list
6 1080139262 Boezak, K (Kurt) 1 1.0 1 0 0 100.0 1168.9 425.0 1593.9 View list
7 1070107875 Bessie, A (Ashwill) 1 1.0 1 0 0 100.0 1181.2 425.0 1606.2 View list
8 1080131373 Frans, C (Chad) 1 1.0 1 0 0 100.0 1176.4 425.0 1601.4 View list
9 107961373 Ehlers, R (Ruben) 1 1.0 1 0 0 100.0 1179.8 425.0 1604.8 View list
10 108086224 Du Plessis, J (Jayden) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
11 1070193172 Du Plessis, A (Anthonio) 1 1.0 1 0 0 100.0 1181.2 425.0 1606.2 View list
12 1080107831 Deenik, J (Jared) 1 1.0 1 0 0 100.0 1153.9 425.0 1578.9 View list
13 209086643 Heunis, E (Ebine) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
14 108085285 Harker, C (Cassidy) 1 1.0 1 0 0 100.0 1165.9 425.0 1590.9 View list
15 107086236 Gordon, J (Jevonski) 1 1.0 1 0 0 100.0 1173.2 425.0 1598.2 View list
16 1080107832 Jantjies, D (Devon) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
17 1080107844 Avontuur, G (Gretin) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
18 107078111 Arendse, R (Rayden) 1 1.0 1 0 0 100.0 1168.9 425.0 1593.9 View list
19 107092948 Adams, A (Ashley) 1 1.0 1 0 0 100.0 1179.8 425.0 1604.8 View list
20 1070108559 Kiewiet, M (Melvin) 1 1.0 1 0 0 100.0 1176.4 425.0 1601.4 View list