Player Page

Botha, W (Wihan)
Dob: 2006/01/30 (U20)
Gender: Male
Chess SA id: 1060156763
FIDE id:
Region: Bojanala Platina (NBR)
Citizen: RSA
Title(s):
Last active: 2024/07/27 (118 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 rating1231.3
Current Weighted rating1191.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1231.3
Current highest rating achieved1231.3
Current floor (min rating allowed)731.3
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)±158.6
Current Raw change used (final)0.0
Projected new Raw rating1231.3
Projected new Weighed rating1096.7
Projected new Weighted performance924.0
Projected new final Raw rating (if new WP > new Raw)1231.3
Projected new highest rating1231.3
Projected new floor731.3
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1231.3
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 rating1171.2
Current Weighted rating1174.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1174.4
Current highest rating achieved1210.8
Current floor (min rating allowed)710.8
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)±172.8
Current Raw change used (final)0.0
Projected new Raw rating1171.2
Projected new Weighed rating1079.9
Projected new Weighted performance565.0
Projected new final Raw rating (if new WP > new Raw)1171.2
Projected new highest rating1210.8
Projected new floor710.8
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1171.2
Projected effective change (new Official - current Official)-3.2
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 rating1292.2
Current Weighted rating1227.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1292.2
Current highest rating achieved1292.2
Current floor (min rating allowed)792.2
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)±145.4
Current Raw change used (final)0.0
Projected new Raw rating1292.2
Projected new Weighed rating1130.4
Projected new Weighted performance511.1
Projected new final Raw rating (if new WP > new Raw)1292.2
Projected new highest rating1292.2
Projected new floor792.2
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1292.2
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 Bojanala's Clash Of Schools - Secondary 2024 (High School Seniors) 2024/07/27 2024/07/27 Bojanala Platina (NBR) Rapid 35 0.66 5 5 5.0 1170.5 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 Bojanala's Clash Of Schools - Secondary 2024 (High School Seniors) 2024/07/27 2024/07/27 Bojanala Platina (NBR) Rapid 35 0.66 5 5 5.0 1170.5 1200.0 Analysis
2 Bojanala's FIDE in the Sparkling Waters 2023 (Rooks) 2023/07/28 2023/07/30 Bojanala Platina (NBR) Standard 120 1.00 6 6 2.0 1209.0 1210.8 Analysis
1 Olienpark - 2nd One for the Ages 2023 (U18) 2023/05/13 2023/05/13 Bojanala Platina (NBR) 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 5 5 0 0 5.0 100.0 425.0 1172.9 1597.9
White 2 2 0 0 2.0 100.0 425.0 1126.5 1551.5
Black 3 3 0 0 3.0 100.0 425.0 1203.9 1628.9
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 5 0 0 5.0 100.0 425.0 1172.9 1597.9
White 2 2 0 0 2.0 100.0 425.0 1126.5 1551.5
Black 3 3 0 0 3.0 100.0 425.0 1203.9 1628.9
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 16 9 2 5 10.0 62.5 106.3 1181.9 1288.1
White 8 3 2 3 4.0 50.0 0.0 1182.1 1182.1
Black 8 6 0 2 6.0 75.0 212.5 1181.7 1394.2
Standard All 11 4 2 5 5.0 45.5 -38.6 1185.9 1147.3
White 6 1 2 3 2.0 33.3 -141.7 1200.6 1058.9
Black 5 3 0 2 3.0 60.0 85.0 1168.4 1253.4
Rapid All 5 5 0 0 5.0 100.0 425.0 1172.9 1597.9
White 2 2 0 0 2.0 100.0 425.0 1126.5 1551.5
Black 3 3 0 0 3.0 100.0 425.0 1203.9 1628.9
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 1100307421 Burgers, D (Divan) 1 1.0 1 0 0 100.0 1170.5 425.0 1595.5 View list
2 2110152060 Ogone, S (Segalo) 1 1.0 1 0 0 100.0 1209.0 425.0 1634.0 View list
3 1100140050 Nkosi, M (Muhluri) 1 1.0 1 0 0 100.0 1209.0 425.0 1634.0 View list
4 109085213 Henning, T (Tiaan) 1 1.0 1 0 0 100.0 1170.5 425.0 1595.5 View list
5 207093301 Jansen, D (Danel) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 1080307432 Molefinyane, P (Phoka) 1 1.0 1 0 0 100.0 1170.5 425.0 1595.5 View list
7 1100307431 Mogotsi, K (Keleabetswe) 1 1.0 1 0 0 100.0 1170.5 425.0 1595.5 View list
8 1070142133 Moeng, K (Kopano) 1 1.0 1 0 0 100.0 1170.5 425.0 1595.5 View list
9 207087748 Mhlongo, S (Siphesihle) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
10 1060154483 Maduna, K (Kwanele) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
11 1070145139 Motaung, R (Rethabile) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
12 1060154494 Venter, D (Dian) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
13 1080158642 Salhab, I (Immanuel) 1 0.0 0 0 1 0.0 1209.0 -425.0 784.0 View list
14 206068689 Radebe, O (Onkarabile) 1 0.0 0 0 1 0.0 1209.0 -425.0 784.0 View list
15 211093260 Jansen Van Vuuren, M (Mari) 1 0.0 0 0 1 0.0 1209.0 -425.0 784.0 View list
16 1090131247 Changara, A (Adrian Tafara) 1 0.0 0 0 1 0.0 1209.0 -425.0 784.0 View list