Player Page

Botha, R (Riti)
Dob: 2006/07/13 (U20)
Gender: Female
Chess SA id: 206059524
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2020/03/07 (1527 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
Curent Raw rating1143.9
Curent Weighted rating1143.9
Curent Weighted performance489.5
Current official/published rating (highest between Raw, WR and WP)1143.9
Current floor (min rating allowed)781.4
Current highest rating achieved1281.4
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)±179.6
Current Raw change used (final)0.0
Projected new Raw rating1143.9
Projected new Weighed rating1143.9
Projected new Weighted performance489.5
Projected new official/published rating (highest between new Raw, new WR and new WP)1143.9
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1281.4
Projected new floor781.4
Projected new K-facor36
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
Curent Raw rating1132.4
Curent Weighted rating1132.4
Curent Weighted performance486.3
Current official/published rating (highest between Raw, WR and WP)1132.4
Current floor (min rating allowed)775.0
Current highest rating achieved1275.0
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)±182.6
Current Raw change used (final)0.0
Projected new Raw rating1132.4
Projected new Weighed rating1132.4
Projected new Weighted performance486.3
Projected new official/published rating (highest between new Raw, new WR and new WP)1132.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1275.0
Projected new floor775.0
Projected new K-facor36
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
Curent Raw rating622.4
Curent Weighted rating622.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)622.4
Current floor (min rating allowed)500.0
Current highest rating achieved622.4
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)±377.6
Current Raw change used (final)0.0
Projected new Raw rating622.4
Projected new Weighed rating622.4
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)622.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating622.4
Projected new floor500.0
Projected new K-facor40
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
Curent Raw rating622.4
Curent Weighted rating622.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)622.4
Current floor (min rating allowed)500.0
Current highest rating achieved622.4
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)±377.6
Current Raw change used (final)0.0
Projected new Raw rating622.4
Projected new Weighed rating622.4
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)622.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating622.4
Projected new floor500.0
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
28 2020 Wynie Robbertse Open Chess Tournament (C) 2020/03/07 2020/03/07 Tshwane (GTP) Standard 60 0.83 5 5 2.5 1130.5 1114.4 Analysis
27 2019 South African Junior Team Championships (U14B Girls) 2020/01/04 2020/01/08 4 Knights (4K) Standard 120 1.00 7 7 1.0 1230.9 1213.8 Analysis
26 2019 TC SAJCC Prep Tournament (A) 2019/11/30 2019/11/30 Tshwane (GTP) Standard 60 0.83 5 4 0.0 1281.4 1275.0 Analysis
25 2019 Etienne Lewis Trials (U14 Girls) 2019/08/30 2019/09/01 Tshwane (GTP) Standard 120 1.00 7 7 4.0 1255.5 1248.4 Analysis
24 2019 D4 Tshwane South Schools League Team Finals (U13) 2019/07/27 2019/07/27 Tshwane (GTP) Standard 60 0.83 5 3 1.0 1273.4 1268.2 Analysis
23 2019 Gauteng Primary Schools Individual Chess Championships (U13 Girls) 2019/05/25 2019/05/25 Tshwane (GTP) Standard 60 0.83 5 5 3.5 1253.3 1248.7 Analysis
22 2019 Lubowski Open Tournament (C) 2019/05/11 2019/05/12 Tshwane (GTP) Standard 90 0.94 5 5 2.0 1253.3 1248.7 Analysis
21 2019 D1 School Individual Finals (U13 Girls) 2019/04/13 2019/04/13 Tshwane (GTP) Standard 60 0.83 5 5 5.0 1069.6 1066.7 Analysis
20 JNW Club - Trinityhouse Little Falls Open 2019 (D) 2019/02/23 2019/02/23 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1004.4 994.3 Analysis
19 2019 Piet Robbertse (C) 2019/02/01 2019/02/03 Tshwane (GTP) Standard 120 1.00 5 5 2.5 1004.4 994.3 Analysis
18 2019 Tshwane Chess Registration Tournament (C) 2019/01/26 2019/01/26 Tshwane (GTP) Standard 60 0.83 5 5 1.0 1031.3 1027.5 Analysis
17 South African Junior Team Championships 2018 (U14B Girls) 2018/12/16 2018/12/20 4 Knights (4K) Standard 120 1.00 7 7 4.0 1029.1 1025.1 Analysis
16 2018 Tshwane Inter Region (U16 Girls) 2018/12/01 2018/12/01 Cape Town (WCT) Standard 60 0.83 5 5 3.0 1029.1 1025.1 Analysis
15 2018 Jakaranda (I) 2018/09/22 2018/09/22 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1014.6 1019.5 Analysis
14 2018 Etienne Lewis Trials (U14 Girls) 2018/08/31 2018/09/02 Tshwane (GTP) Standard 120 1.00 7 7 3.0 1014.6 1019.5 Analysis
13 2018 Gauteng League Final (U13 Girls) 2018/08/24 2018/08/24 Tshwane (GTP) Standard 60 0.83 5 5 3.5 1038.5 1037.8 Analysis
12 2018 Alekhine Open (C) 2018/08/09 2018/08/11 Tshwane (GTP) Standard 90 0.94 6 6 2.0 1038.5 1037.8 Analysis
11 2018 Menlo Open Chess Tournament (C) 2018/07/21 2018/07/21 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1043.1 1045.4 Analysis
10 2018 Gauteng Secondary Schools Individual Chess Championships (U13 Girls) 2018/05/25 2018/05/25 Tshwane (GTP) Standard 60 0.83 5 5 4.0 938.1 939.3 Analysis
9 2018 Capablanca Swiss (C) 2018/04/27 2018/04/29 Tshwane (GTP) Standard 90 0.94 7 7 3.5 1054.7 1055.0 Analysis
12
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 157 69 8 80 73.0 46.5 -29.8 1035.6 1005.9
White 77 34 6 37 37.0 48.1 -16.6 1032.1 1015.5
Black 80 35 2 43 36.0 45.0 -42.5 1039.1 996.6
Standard All 157 69 8 80 73.0 46.5 -29.8 1035.6 1005.9
White 77 34 6 37 37.0 48.1 -16.6 1032.1 1015.5
Black 80 35 2 43 36.0 45.0 -42.5 1039.1 996.6
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 2060097845 Venter, Z (Zanri) 3 3.0 3 0 0 100.0 920.3 425.0 1345.3 View list
2 205044777 Brink, EN (Enya) 3 1.0 1 0 2 33.3 893.2 -141.7 751.6 View list
3 205006894 De Vries, M (Marisa) 3 0.5 0 1 2 16.7 1066.6 -283.3 783.3 View list
4 206077390 Manto, M (Martha) 3 0.5 0 1 2 16.7 766.5 -283.3 483.2 View list
5 206001830 Bent, C (Cierra) 3 0.0 0 0 3 0.0 1196.5 -425.0 771.5 View list
6 206013223 Ismail, I (Imaan) 3 0.0 0 0 3 0.0 964.2 -425.0 539.2 View list
7 206092298 De Almeida, K (Kelly) 2 2.0 2 0 0 100.0 850.8 425.0 1275.8 View list
8 205049927 De Souza-Allegria, M (Minette) 2 1.5 1 1 0 75.0 845.6 212.5 1058.2 View list
9 205086770 Dvir, J (Jordan) 2 1.0 1 0 1 50.0 818.5 0.0 818.5 View list
10 206056042 Jacobs, R (Rene) 2 1.0 1 0 1 50.0 926.7 0.0 926.7 View list
11 206045156 Jordaan, M (Monica) 2 1.0 1 0 1 50.0 622.4 0.0 622.4 View list
12 207085410 Le Roux, C (Claire) 2 1.0 1 0 1 50.0 1062.2 0.0 1062.2 View list
13 111077190 Liang, YX (Yi-Xuan (Bowie)) 2 1.0 1 0 1 50.0 865.0 0.0 865.0 View list
14 207086167 Matshego, T (Thato) 2 1.0 1 0 1 50.0 838.5 0.0 838.5 View list
15 1090103920 Reyneke, L (Luke) 2 1.0 1 0 1 50.0 1037.2 0.0 1037.2 View list
16 208078447 Timmerman, ME (Mischke) 2 1.0 1 0 1 50.0 1040.8 0.0 1040.8 View list
17 105055266 Van Den Berg, R (Rynhardt) 2 1.0 1 0 1 50.0 1043.0 0.0 1043.0 View list
18 206026780 Naude, N (Nia) 2 0.5 0 1 1 25.0 838.5 -212.5 626.0 View list
19 110089428 Anderson, AP (Aidan) 2 0.0 0 0 2 0.0 1160.0 -425.0 735.0 View list
20 206050956 Pelser, J (Jean-Marie) 2 0.0 0 0 2 0.0 1155.1 -425.0 730.1 View list