Player Page

Botha, Z (Zoe)
Dob: 2009/07/13 (U16)
Gender: Female
Chess SA id: 2090192189
FIDE id:
Region: West Rand (GWR)
Citizen: RSA
Title(s):
Last active: 2024/05/04 (53 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 rating1148.6
Current Weighted rating1181.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1181.5
Current highest rating achieved1159.2
Current floor (min rating allowed)659.2
Current K-factor40
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)±178.4
Current Raw change used (final)0.0
Projected new Raw rating1148.6
Projected new Weighed rating1086.3
Projected new Weighted performance1007.4
Projected new final Raw rating (if new WP > new Raw)1148.6
Projected new highest rating1159.2
Projected new floor659.2
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1148.6
Projected effective change (new Official - current Official)-32.9
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 rating1145.2
Current Weighted rating1178.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1178.6
Current highest rating achieved1150.0
Current floor (min rating allowed)650.0
Current K-factor40
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)±179.3
Current Raw change used (final)0.0
Projected new Raw rating1145.2
Projected new Weighed rating1083.6
Projected new Weighted performance1007.4
Projected new final Raw rating (if new WP > new Raw)1145.2
Projected new highest rating1150.0
Projected new floor650.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1145.2
Projected effective change (new Official - current Official)-33.4
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 achieved0.0
Current floor (min rating allowed)700.0
Current K-factor40
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 rating0.0
Projected new floor700.0
Projected new K-facor40
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 achieved0.0
Current floor (min rating allowed)700.0
Current K-factor40
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 rating0.0
Projected new floor700.0
Projected new K-facor40
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
4 2024 D2 Schools Individuals (U15 Girls) 2024/05/04 2024/05/04 West Rand (GWR) Standard 60 0.83 5 5 3.0 1107.4 1092.8 Analysis
3 2024 West Rand RHS Open (Rooks) 2024/04/13 2024/04/13 West Rand (GWR) Standard 60 0.83 5 5 1.0 1139.3 1128.4 Analysis
2 2024 West Rand Juniors (U16) 2024/03/09 2024/03/09 West Rand (GWR) Standard 60 0.83 5 4 1.0 1159.2 1150.0 Analysis
1 2024 West Rand Open (Rooks) 2024/02/03 2024/02/03 West Rand (GWR) Standard 60 0.83 5 5 1.0 1200.0 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 2024 D2 Schools Individuals (U15 Girls) 2024/05/04 2024/05/04 West Rand (GWR) Standard 60 0.83 5 5 3.0 1107.4 1092.8 Analysis
3 2024 West Rand RHS Open (Rooks) 2024/04/13 2024/04/13 West Rand (GWR) Standard 60 0.83 5 5 1.0 1139.3 1128.4 Analysis
2 2024 West Rand Juniors (U16) 2024/03/09 2024/03/09 West Rand (GWR) Standard 60 0.83 5 4 1.0 1159.2 1150.0 Analysis
1 2024 West Rand Open (Rooks) 2024/02/03 2024/02/03 West Rand (GWR) Standard 60 0.83 5 5 1.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 19 6 0 13 6.0 31.6 -156.6 1237.9 1081.3
White 9 5 0 4 5.0 55.6 47.2 1235.9 1283.1
Black 10 1 0 9 1.0 10.0 -340.0 1239.7 899.7
Standard All 19 6 0 13 6.0 31.6 -156.6 1237.9 1081.3
White 9 5 0 4 5.0 55.6 47.2 1235.9 1283.1
Black 10 1 0 9 1.0 10.0 -340.0 1239.7 899.7
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 19 6 0 13 6.0 31.6 -156.6 1237.9 1081.3
White 9 5 0 4 5.0 55.6 47.2 1235.9 1283.1
Black 10 1 0 9 1.0 10.0 -340.0 1239.7 899.7
Standard All 19 6 0 13 6.0 31.6 -156.6 1237.9 1081.3
White 9 5 0 4 5.0 55.6 47.2 1235.9 1283.1
Black 10 1 0 9 1.0 10.0 -340.0 1239.7 899.7
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 2100101008 Croukamp, M (Mikayla) 2 1.0 1 0 1 50.0 1133.3 0.0 1133.3 View list
2 2100302440 Lebabo, O (Olerato Aobakwe) 1 1.0 1 0 0 100.0 1107.4 425.0 1532.4 View list
3 2110136695 Keepilwe, O (Ofentse Victoria) 1 1.0 1 0 0 100.0 1139.3 425.0 1564.3 View list
4 2100117328 Beukman, D (Dilene) 1 1.0 1 0 0 100.0 1107.4 425.0 1532.4 View list
5 2100152505 Menyatsoe, R (Refiloe) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 2100302445 Msiza, A (Ayanda Ntsakiso) 1 1.0 1 0 0 100.0 1107.4 425.0 1532.4 View list
7 2100303124 Tshilambavhunwa, S (Sebabatso) 1 0.0 0 0 1 0.0 1107.4 -425.0 682.4 View list
8 2090102530 Sempe, M (Maya) 1 0.0 0 0 1 0.0 1139.3 -425.0 714.3 View list
9 1070140271 Ngobeni, N (Ntumbuluko) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
10 1070192191 Mohlala, T (Tshepang) 1 0.0 0 0 1 0.0 1139.3 -425.0 714.3 View list
11 1100152507 Mitchell, D (Daine) 1 0.0 0 0 1 0.0 1159.2 -425.0 734.2 View list
12 1100152506 Menyatsoe, T (Tshepo) 1 0.0 0 0 1 0.0 1159.2 -425.0 734.2 View list
13 1080149211 Mbasane, D (David) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
14 1090150813 Matshitse, K (Kopano) 1 0.0 0 0 1 0.0 1139.3 -425.0 714.3 View list
15 1070161905 Idehen, M (Michael) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
16 2060117339 Horn, AJ (Alele) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
17 2100145818 Greeff, L (Lanelle Leeandra) 1 0.0 0 0 1 0.0 1159.2 -425.0 734.2 View list
18 1120160806 Fourie, C (Cayden) 1 0.0 0 0 1 0.0 1139.3 -425.0 714.3 View list