Player Page

Botha, J (Janeau)
Dob: 2008/06/23 (U18)
Gender: Male
Chess SA id: 1080151066
FIDE id:
Region: Eden (WEG)
Citizen: RSA
Title(s):
Last active: 2023/05/13 (405 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 rating1152.5
Current Weighted rating1162.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1162.2
Current highest rating achieved1218.6
Current floor (min rating allowed)718.6
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)±177.4
Current Raw change used (final)0.0
Projected new Raw rating1152.5
Projected new Weighed rating1068.3
Projected new Weighted performance605.5
Projected new final Raw rating (if new WP > new Raw)1152.5
Projected new highest rating1218.6
Projected new floor718.6
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1152.5
Projected effective change (new Official - current Official)-9.7
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 rating1137.4
Current Weighted rating1149.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1149.9
Current highest rating achieved1222.4
Current floor (min rating allowed)722.4
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)±181.3
Current Raw change used (final)0.0
Projected new Raw rating1137.4
Projected new Weighed rating1056.7
Projected new Weighted performance605.5
Projected new final Raw rating (if new WP > new Raw)1137.4
Projected new highest rating1222.4
Projected new floor722.4
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1137.4
Projected effective change (new Official - current Official)-12.5
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 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
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.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 Eden Trials 2+3 2023 (U16) 2023/04/15 2023/05/13 Eden District (WEG) Standard 60 0.83 10 4 0.0 1207.8 1206.9 Analysis
2 Eden Trails 1 2023 (U15 Boys) 2023/03/11 2023/03/11 Eden District (WEG) Standard 60 0.83 5 4 1.0 1218.6 1222.4 Analysis
1 Oudussa Proewe 1 2023 (U15 Boys) 2023/02/11 2023/02/11 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 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 13 4 0 9 4.0 30.8 -163.5 1261.6 1098.1
White 6 2 0 4 2.0 33.3 -141.7 1207.7 1066.0
Black 7 2 0 5 2.0 28.6 -182.1 1307.7 1125.6
Standard All 13 4 0 9 4.0 30.8 -163.5 1261.6 1098.1
White 6 2 0 4 2.0 33.3 -141.7 1207.7 1066.0
Black 7 2 0 5 2.0 28.6 -182.1 1307.7 1125.6
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1090151079 Mienies, J (Jordan Lee) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 1090132006 Stalmeester, E (Edward) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1090107833 Isaaks, M (Matthew) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1090152578 Buyangane, L (Luvo) 1 1.0 1 0 0 100.0 1218.6 425.0 1643.6 View list
5 1090109670 Swartz, T (Tayrese) 1 0.0 0 0 1 0.0 1207.8 -425.0 782.8 View list
6 1080130903 Esau, K (Keano) 1 0.0 0 0 1 0.0 1218.6 -425.0 793.6 View list
7 2090118615 Buys, D (Denee) 1 0.0 0 0 1 0.0 1207.8 -425.0 782.8 View list
8 109086413 Scholtz, H (Hanko) 1 0.0 0 0 1 0.0 1218.6 -425.0 793.6 View list
9 1000132024 Saku, L (Lisolethu) 1 0.0 0 0 1 0.0 1207.8 -425.0 782.8 View list
10 1090108185 Noma, L (Lizakhanya) 1 0.0 0 0 1 0.0 1218.6 -425.0 793.6 View list
11 108086226 May, B (Behago) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
12 1090139255 Makwasa, E (Ebrahim) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
13 1080130904 Lotteriet, J (Jonathan) 1 0.0 0 0 1 0.0 1207.8 -425.0 782.8 View list