Player Page

Mbatha, S (Siyethaba)
Dob: 2004/01/11 (Adult)
Gender: Female
Chess SA id: 204069252
FIDE id:
Region: Ethekwini (KED)
Citizen: RSA
Title(s):
Last active: 2024/06/13 (162 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 rating1081.7
Current Weighted rating1066.8
Current Weighted performance840.6
Current official/published rating (highest between Raw, WR and WP)1081.7
Current highest rating achieved1084.0
Current floor (min rating allowed)584.0
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)±196.3
Current Raw change used (final)0.0
Projected new Raw rating1081.7
Projected new Weighed rating982.0
Projected new Weighted performance840.6
Projected new final Raw rating (if new WP > new Raw)1081.7
Projected new highest rating1084.0
Projected new floor584.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1081.7
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 rating1061.0
Current Weighted rating1060.8
Current Weighted performance668.5
Current official/published rating (highest between Raw, WR and WP)1061.0
Current highest rating achieved1061.8
Current floor (min rating allowed)561.8
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)±202.1
Current Raw change used (final)0.0
Projected new Raw rating1061.0
Projected new Weighed rating975.9
Projected new Weighted performance668.5
Projected new final Raw rating (if new WP > new Raw)1061.0
Projected new highest rating1061.8
Projected new floor561.8
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1061.0
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 rating866.4
Current Weighted rating814.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)866.4
Current highest rating achieved866.4
Current floor (min rating allowed)366.4
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)±266.7
Current Raw change used (final)0.0
Projected new Raw rating866.4
Projected new Weighed rating750.8
Projected new Weighted performance439.0
Projected new final Raw rating (if new WP > new Raw)866.4
Projected new highest rating866.4
Projected new floor366.4
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)866.4
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 rating742.0
Current Weighted rating742.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)742.0
Current highest rating achieved742.0
Current floor (min rating allowed)500.0
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)±318.4
Current Raw change used (final)0.0
Projected new Raw rating742.0
Projected new Weighed rating682.6
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating742.0
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)742.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 2024 Durban Chess Club Championships (B) 2024/04/18 2024/06/13 Ethekwini (KED) Standard 90 0.94 9 3 1.0 1084.0 1060.6 Analysis
1 Human Rights Rapid Chess Tournament 2024 2024/03/16 2024/03/16 Ethekwini (KED) Rapid 25 0.54 7 7 3.0 1047.9 750.8 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
12 2024 Durban Chess Club Championships (B) 2024/04/18 2024/06/13 Ethekwini (KED) Standard 90 0.94 9 3 1.0 1084.0 1060.6 Analysis
11 Human Rights Rapid Chess Tournament 2024 2024/03/16 2024/03/16 Ethekwini (KED) Rapid 25 0.54 7 7 3.0 1047.9 750.8 Analysis
10 2023 KZN Open (A) 2023/04/29 2023/04/30 Ethekwini (KED) Standard 60 0.83 7 7 2.0 1046.9 1061.8 Analysis
9 NSSC Winter Games 2022 (U18 Girls) 2022/07/04 2022/07/06 Cape Town (WCT) Standard 70 0.87 7 7 3.5 967.2 975.4 Analysis
8 2020 ECA 2nd Youth Trials (U18+U20) 2020/03/07 2020/03/08 Ethekwini (KED) Standard 60 0.83 6 6 0.0 1019.0 1049.0 Analysis
7 2020 ECA Youth Trials (U18+U20) 2020/02/22 2020/02/23 Ethekwini (KED) Standard 60 0.83 6 5 2.0 980.5 1010.2 Analysis
6 2019 Ethekwini 3rd Youth Trials (U16) 2019/07/20 2019/07/21 Ethekwini (KED) Standard 60 0.83 6 4 1.0 967.2 965.6 Analysis
5 KZN Schools Winter Games 2019 (U15 Girls) 2019/06/15 2019/06/16 Ethekwini (KED) Standard 60 0.83 5 5 3.0 852.2 876.0 Analysis
4 10th Jacob G Zuma Foundation 2018 (Team) 2018/12/20 2018/12/20 iLembe (KIK) Rapid 15 0.39 5 5 1.0 854.2 742.0 Analysis
3 Mandeni Open 2018 (A) 2018/10/20 2018/10/20 iLembe (KIK) Standard 60 0.83 5 5 1.0 829.3 848.0 Analysis
2 Ilembe Schools District Trials 2018 (U15+U18 Girls) 2018/05/12 2018/05/12 iLembe (KIK) Standard 60 0.83 5 5 3.0 749.0 751.2 Analysis
1 Ilembe Youth Trials 2018 (U16) 2018/04/14 2018/04/14 iLembe (KIK) Standard 60 0.83 5 4 1.0 742.0 742.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 10 4 0 6 4.0 40.0 -85.0 1285.5 1200.5
White 5 3 0 2 3.0 60.0 85.0 1262.8 1347.8
Black 5 1 0 4 1.0 20.0 -255.0 1308.3 1053.3
Standard All 3 1 0 2 1.0 33.3 -141.7 1220.2 1078.5
White 2 1 0 1 1.0 50.0 0.0 1235.2 1235.2
Black 1 0 0 1 0.0 0.0 -425.0 1190.2 765.2
Rapid All 7 3 0 4 3.0 42.9 -60.7 1313.6 1252.8
White 3 2 0 1 2.0 66.7 141.7 1281.2 1422.9
Black 4 1 0 3 1.0 25.0 -212.5 1337.8 1125.3
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 63 21 1 41 21.5 34.1 -134.9 1201.9 1067.0
White 32 13 1 18 13.5 42.2 -66.4 1198.7 1132.3
Black 31 8 0 23 8.0 25.8 -205.6 1205.3 999.6
Standard All 51 17 1 33 17.5 34.3 -133.3 1198.1 1064.8
White 27 10 1 16 10.5 38.9 -94.4 1190.0 1095.6
Black 24 7 0 17 7.0 29.2 -177.1 1207.2 1030.1
Rapid All 12 4 0 8 4.0 33.3 -141.7 1218.1 1076.4
White 5 3 0 2 3.0 60.0 85.0 1245.4 1330.4
Black 7 1 0 6 1.0 14.3 -303.6 1198.6 895.0
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 103092179 Gumede, N (Nkosikhona) 3 0.0 0 0 3 0.0 1015.5 -425.0 590.5 View list
2 2040111192 Dube, N (Nomvelo) 1 1.0 1 0 0 100.0 980.5 425.0 1405.5 View list
3 202091849 Dlamini, Z (Zanele) 1 1.0 1 0 0 100.0 854.2 425.0 1279.2 View list
4 103060132 Govender, K (Kuberan) 1 1.0 1 0 0 100.0 742.0 425.0 1167.0 View list
5 1960306143 Faulkner, A (Arthur) 1 1.0 1 0 0 100.0 1084.0 425.0 1509.0 View list
6 2140138017 Magudulela, B (Busisiwe) 1 1.0 1 0 0 100.0 1047.9 425.0 1472.9 View list
7 2030101146 Khuzwayo, N (Nothando) 1 1.0 1 0 0 100.0 749.0 425.0 1174.0 View list
8 1120300844 Malunga, S (Sifiso) 1 1.0 1 0 0 100.0 1047.9 425.0 1472.9 View list
9 1130154294 Buckas, A (Abu) 1 1.0 1 0 0 100.0 1047.9 425.0 1472.9 View list
10 2050116006 Mathenjwa, Z (Zama) 1 1.0 1 0 0 100.0 852.2 425.0 1277.2 View list
11 1990107125 Mhlongo, S (Syanda) 1 1.0 1 0 0 100.0 829.3 425.0 1254.3 View list
12 2060132463 Mkhatshwa, A (Ayandiswa) 1 1.0 1 0 0 100.0 967.2 425.0 1392.2 View list
13 200060180 Ndlovu, Z (Zinhle) 1 1.0 1 0 0 100.0 749.0 425.0 1174.0 View list
14 2040103848 Nguse, M (Mandisa) 1 1.0 1 0 0 100.0 852.2 425.0 1277.2 View list
15 2040101148 Nyaba, A (Amanda) 1 1.0 1 0 0 100.0 749.0 425.0 1174.0 View list
16 1050116697 Nzimande, N (Njabulo) 1 1.0 1 0 0 100.0 967.2 425.0 1392.2 View list
17 1020154673 Shabalala, S (Sphesihle) 1 1.0 1 0 0 100.0 1046.9 425.0 1471.9 View list
18 2060154674 Shabalala, S (Sphesihle) 1 1.0 1 0 0 100.0 1046.9 425.0 1471.9 View list
19 2060115994 Sibisi, M (Malwande) 1 1.0 1 0 0 100.0 852.2 425.0 1277.2 View list
20 205077320 Strauss, M (Monique) 1 1.0 1 0 0 100.0 967.2 425.0 1392.2 View list