Player Page

Botha, T (Trevor Justus)
Dob: 2009/11/28 (U16)
Gender: Male
Chess SA id: 1090101501
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2024/05/11 (46 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 rating1236.4
Current Weighted rating1220.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1236.4
Current highest rating achieved1236.4
Current floor (min rating allowed)736.4
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)±157.4
Current Raw change used (final)0.0
Projected new Raw rating1236.4
Projected new Weighed rating1122.5
Projected new Weighted performance818.7
Projected new final Raw rating (if new WP > new Raw)1236.4
Projected new highest rating1236.4
Projected new floor736.4
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1236.4
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 rating1219.4
Current Weighted rating1219.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1219.4
Current highest rating achieved1221.6
Current floor (min rating allowed)721.6
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)±161.3
Current Raw change used (final)0.0
Projected new Raw rating1219.4
Projected new Weighed rating1121.8
Projected new Weighted performance185.9
Projected new final Raw rating (if new WP > new Raw)1219.4
Projected new highest rating1221.6
Projected new floor721.6
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1219.4
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 rating1238.5
Current Weighted rating1206.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1238.5
Current highest rating achieved1238.5
Current floor (min rating allowed)738.5
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)±157.0
Current Raw change used (final)0.0
Projected new Raw rating1238.5
Projected new Weighed rating1110.2
Projected new Weighted performance752.9
Projected new final Raw rating (if new WP > new Raw)1238.5
Projected new highest rating1238.5
Projected new floor738.5
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1238.5
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
2 Benoni Cluster High Schools Teams 2024 (U15) 2024/05/11 2024/05/11 Ekurhuleni (GE) Rapid 45 0.74 5 5 3.0 1227.9 1223.0 Analysis
1 Benoni High Schools Cluster Individuals 2024 (U15 Boys) 2024/03/16 2024/03/16 Ekurhuleni (GE) Rapid 45 0.74 5 5 3.0 1216.7 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 Benoni Cluster High Schools Teams 2024 (U15) 2024/05/11 2024/05/11 Ekurhuleni (GE) Rapid 45 0.74 5 5 3.0 1227.9 1223.0 Analysis
3 Benoni High Schools Cluster Individuals 2024 (U15 Boys) 2024/03/16 2024/03/16 Ekurhuleni (GE) Rapid 45 0.74 5 5 3.0 1216.7 1200.0 Analysis
2 Ekurhuleni North District Schools Final 2018 (U9) 2018/08/04 2018/08/04 Ekurhuleni (GE) Standard 60 0.83 5 4 2.0 1217.9 1221.6 Analysis
1 Ekurhuleni North Schools Individuals 2018 2018/05/12 2018/05/12 Ekurhuleni (GE) 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 10 6 0 4 6.0 60.0 85.0 1200.7 1285.7
White 5 3 0 2 3.0 60.0 85.0 1199.6 1284.6
Black 5 3 0 2 3.0 60.0 85.0 1201.8 1286.8
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 10 6 0 4 6.0 60.0 85.0 1200.7 1285.7
White 5 3 0 2 3.0 60.0 85.0 1199.6 1284.6
Black 5 3 0 2 3.0 60.0 85.0 1201.8 1286.8
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 19 11 0 8 11.0 57.9 67.1 1202.0 1269.1
White 9 6 0 3 6.0 66.7 141.7 1201.6 1343.3
Black 10 5 0 5 5.0 50.0 0.0 1202.3 1202.3
Standard All 9 5 0 4 5.0 55.6 47.2 1203.5 1250.7
White 4 3 0 1 3.0 75.0 212.5 1204.2 1416.7
Black 5 2 0 3 2.0 40.0 -85.0 1202.9 1117.9
Rapid All 10 6 0 4 6.0 60.0 85.0 1200.7 1285.7
White 5 3 0 2 3.0 60.0 85.0 1199.6 1284.6
Black 5 3 0 2 3.0 60.0 85.0 1201.8 1286.8
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1000101483 Mkubalo, O (Olwethu) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 1000101488 Mchaffie, S (Seth) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1000101486 Makghoto, S (Sebikoane Tebatso) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1100301186 Khalimashe, S (Siphesihle) 1 1.0 1 0 0 100.0 1216.7 425.0 1641.7 View list
5 1100301182 Coetser, W (Wian) 1 1.0 1 0 0 100.0 1216.7 425.0 1641.7 View list
6 2090101534 Cannon, NC (Natalie Christene) 1 1.0 1 0 0 100.0 1217.9 425.0 1642.9 View list
7 1090154895 Soobramoney, S (Skyler) 1 1.0 1 0 0 100.0 1227.9 425.0 1652.9 View list
8 1100305259 Sebola, T (Tumisho) 1 1.0 1 0 0 100.0 1227.9 425.0 1652.9 View list
9 2090154861 Wasserman, K (Kayleigh) 1 1.0 1 0 0 100.0 1227.9 425.0 1652.9 View list
10 1090105060 Viljoen, M (Megan) 1 1.0 1 0 0 100.0 1217.9 425.0 1642.9 View list
11 1090301200 Ugburo, B (Bemigho) 1 1.0 1 0 0 100.0 1216.7 425.0 1641.7 View list
12 1090154900 Ugboro, B (Bemigho) 1 0.0 0 0 1 0.0 1227.9 -425.0 802.9 View list
13 1090101493 Van Heerden, L (Llewellyn) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
14 1090144433 Ussuph, Y (Yahya) 1 0.0 0 0 1 0.0 1216.7 -425.0 791.7 View list
15 1090139565 Myburgh, X (Xuan) 1 0.0 0 0 1 0.0 1227.9 -425.0 802.9 View list
16 2090101537 Huebsch, J (Jessica) 1 0.0 0 0 1 0.0 1217.9 -425.0 792.9 View list
17 1090161976 Greenwood, D (Derick) 1 0.0 0 0 1 0.0 1216.7 -425.0 791.7 View list
18 1120117573 De Graaff, R (Ruben) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
19 1090101502 De Graaff, R (Ruben) 1 0.0 0 0 1 0.0 1217.9 -425.0 792.9 View list