Player Page

Botha, J (Janelle)
Dob: 2008/11/10 (U18)
Gender: Female
Chess SA id: 2080159929
FIDE id:
Region: Mangaung (FMB)
Citizen: RSA
Title(s):
Last active: 2024/08/02 (112 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
Current Raw rating1234.3
Current Weighted rating1223.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1234.3
Current highest rating achieved1234.3
Current floor (min rating allowed)734.3
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)±157.9
Current Raw change used (final)0.0
Projected new Raw rating1234.3
Projected new Weighed rating1125.9
Projected new Weighted performance709.3
Projected new final Raw rating (if new WP > new Raw)1234.3
Projected new highest rating1234.3
Projected new floor734.3
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1234.3
Projected effective change (new Official - current Official)=0.0
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
Current Raw rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
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 rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
s
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
Current Raw rating1260.1
Current Weighted rating1232.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1260.1
Current highest rating achieved1260.1
Current floor (min rating allowed)760.1
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)±152.2
Current Raw change used (final)0.0
Projected new Raw rating1260.1
Projected new Weighed rating1134.5
Projected new Weighted performance746.6
Projected new final Raw rating (if new WP > new Raw)1260.1
Projected new highest rating1260.1
Projected new floor760.1
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1260.1
Projected effective change (new Official - current Official)=0.0
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
Current Raw rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
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 rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 Bloemfontein Highschool League 02 Aug 2024 (U17A) 2024/08/02 2024/08/02 Mangaung (FMB) Rapid 15 0.39 5 5 3.5 1223.6 1228.4 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 Bloemfontein Highschool League 02 Aug 2024 (U17A) 2024/08/02 2024/08/02 Mangaung (FMB) Rapid 15 0.39 5 5 3.5 1223.6 1228.4 Analysis
1 St Andrews 19 August 2023 (B) 2023/08/19 2023/08/19 Mangaung (FMB) Rapid 32 0.63 5 5 3.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 3 1 1 3.5 70.0 170.0 1190.9 1360.9
White 3 3 0 0 3.0 100.0 425.0 1153.4 1578.4
Black 2 0 1 1 0.5 25.0 -212.5 1247.3 1034.8
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 5 3 1 1 3.5 70.0 170.0 1190.9 1360.9
White 3 3 0 0 3.0 100.0 425.0 1153.4 1578.4
Black 2 0 1 1 0.5 25.0 -212.5 1247.3 1034.8
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 10 6 2 2 7.0 70.0 170.0 1201.4 1371.4
White 6 5 1 0 5.5 91.7 354.2 1183.5 1537.7
Black 4 1 1 2 1.5 37.5 -106.3 1228.4 1122.1
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 10 6 2 2 7.0 70.0 170.0 1201.4 1371.4
White 6 5 1 0 5.5 91.7 354.2 1183.5 1537.7
Black 4 1 1 2 1.5 37.5 -106.3 1228.4 1122.1
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 207064253 Melville, J (Joalize) 1 1.0 1 0 0 100.0 1223.6 425.0 1648.6 View list
2 2080300830 Smith, J (Jolin) 1 1.0 1 0 0 100.0 1223.6 425.0 1648.6 View list
3 1060149059 Onyedire, N (Neo) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 2060149080 Gulwa, Z (Zintle) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 1070160756 Davids, T (Timothy) 1 1.0 1 0 0 100.0 1223.6 425.0 1648.6 View list
6 206086189 Lebenya, A (Agnes) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
7 1080149083 Jacobs, L (Luciano) 1 0.5 0 1 0 50.0 1223.6 0.0 1223.6 View list
8 2060132522 Mosoeu, R (Reitumetse) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
9 108069747 Melville, J (Jason) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
10 1080149097 Mclachlan, J (James) 1 0.0 0 0 1 0.0 1223.6 -425.0 798.6 View list