Player Page

Bothma, I (Ivandre)
Dob: 2013/01/02 (U12)
Gender: Male
Chess SA id: 1130139907
FIDE id:
Region: West Coast (WCU)
Citizen: RSA
Title(s):
Last active: 2022/06/11 (743 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 rating1122.0
Current Weighted rating1122.0
Current Weighted performance678.7
Current official/published rating (highest between Raw, WR and WP)1122.0
Current highest rating achieved1211.0
Current floor (min rating allowed)711.0
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)±185.3
Current Raw change used (final)0.0
Projected new Raw rating1122.0
Projected new Weighed rating1032.2
Projected new Weighted performance678.7
Projected new final Raw rating (if new WP > new Raw)1122.0
Projected new highest rating1211.0
Projected new floor711.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1122.0
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
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 rating1078.3
Current Weighted rating1078.3
Current Weighted performance714.5
Current official/published rating (highest between Raw, WR and WP)1078.3
Current highest rating achieved1218.4
Current floor (min rating allowed)718.4
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)±197.2
Current Raw change used (final)0.0
Projected new Raw rating1078.3
Projected new Weighed rating992.0
Projected new Weighted performance714.5
Projected new final Raw rating (if new WP > new Raw)1078.3
Projected new highest rating1218.4
Projected new floor718.4
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1078.3
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
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
5 Bo-Weskus Top Skole 2022 (O9) 2022/06/11 2022/06/11 West Coast (WCU) Rapid 30 0.60 5 5 1.0 1147.3 1109.3 Analysis
4 West Coast Schools Chess Prestige Leg 2 2022 (U9 Boys) 2022/04/23 2022/04/23 West Coast (WCU) Rapid 30 0.60 5 5 1.0 1210.8 1216.2 Analysis
3 West Coast Schools Chess Prestige Leg 1 2022 (U9 Boys) 2022/04/09 2022/04/09 West Coast (WCU) Rapid 30 0.60 5 5 1.0 1210.8 1216.2 Analysis
2 Bo Weskus Skole Skaak Prestige (O9 Seuns) 2022/03/19 2022/03/19 West Coast (WCU) Rapid 30 0.60 5 5 2.5 1211.0 1218.4 Analysis
1 Bo-Weskus Skole Prestige 2020 (O7) 2020/02/15 2020/02/15 West Coast (WCU) Rapid 30 0.60 7 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 25 7 3 15 8.5 34.0 -136.0 1205.5 1069.5
White 12 2 1 9 2.5 20.8 -247.9 1214.0 966.1
Black 13 5 2 6 6.0 46.2 -32.7 1197.6 1165.0
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 25 7 3 15 8.5 34.0 -136.0 1205.5 1069.5
White 12 2 1 9 2.5 20.8 -247.9 1214.0 966.1
Black 13 5 2 6 6.0 46.2 -32.7 1197.6 1165.0
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 2130131920 Hesselman, S (Saskia) 2 2.0 2 0 0 100.0 1173.7 425.0 1598.7 View list
2 1140139155 Smith, K (Kaleb) 2 2.0 2 0 0 100.0 1210.8 425.0 1635.8 View list
3 1130139149 Pieters, A (Aj) 2 0.0 0 0 2 0.0 1210.8 -425.0 785.8 View list
4 1130139153 Sikulu, L (Lunje) 1 1.0 1 0 0 100.0 1211.0 425.0 1636.0 View list
5 1130139145 Kok, D (Devorick) 1 1.0 1 0 0 100.0 1211.0 425.0 1636.0 View list
6 1130131916 Cloete, S (Stan-Lee) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
7 1130131919 Fortuin, L (Leathon) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
8 1140139141 Engelbrecht, J (Jovan) 1 0.5 0 1 0 50.0 1211.0 0.0 1211.0 View list
9 2130131928 Van Rooyen, N (Nevine) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
10 1130131927 Van Rooi, D (Dimitri) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
11 1130139159 Van Der Merwe, C (Charl) 1 0.0 0 0 1 0.0 1210.8 -425.0 785.8 View list
12 1130140063 Van Der Merwe, B (Benjamin) 1 0.0 0 0 1 0.0 1210.8 -425.0 785.8 View list
13 1130139158 Van Der Merwe, B (Benjamen) 1 0.0 0 0 1 0.0 1210.8 -425.0 785.8 View list
14 1130143130 Valtyn, A (Adan) 1 0.0 0 0 1 0.0 1147.3 -425.0 722.3 View list
15 1130139157 Strauss, R (Ruan) 1 0.0 0 0 1 0.0 1210.8 -425.0 785.8 View list
16 1130139151 Ryk, L (Liam) 1 0.0 0 0 1 0.0 1211.0 -425.0 786.0 View list
17 1130139147 Maswane, T (Thurston) 1 0.0 0 0 1 0.0 1211.0 -425.0 786.0 View list
18 2130139128 Joseph, J (Jiola) 1 0.0 0 0 1 0.0 1147.3 -425.0 722.3 View list
19 1140134826 Joseph, B (Beaudan) 1 0.0 0 0 1 0.0 1147.3 -425.0 722.3 View list
20 1140137106 Jordaan, L (Luke) 1 0.0 0 0 1 0.0 1210.8 -425.0 785.8 View list