Player Page

Shiba, C (Crestina)
Dob: 2009/09/28 (U16)
Gender: Female
Chess SA id: 2090112559
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2023/05/27 (356 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 rating1130.7
Curent Weighted rating1131.5
Curent Weighted performance915.2
Current official/published rating (highest between Raw, WR and WP)1131.5
Current floor (min rating allowed)646.9
Current highest rating achieved1146.9
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)±183.0
Current Raw change used (final)0.0
Projected new Raw rating1130.7
Projected new Weighed rating1131.5
Projected new Weighted performance915.2
Projected new official/published rating (highest between new Raw, new WR and new WP)1131.5
Projected effective change (new Official - current Official)-0.0
Projected new highest rating1146.9
Projected new floor646.9
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 rating1120.4
Curent Weighted rating1119.9
Curent Weighted performance917.8
Current official/published rating (highest between Raw, WR and WP)1120.4
Current floor (min rating allowed)635.6
Current highest rating achieved1135.6
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)±185.7
Current Raw change used (final)0.0
Projected new Raw rating1120.4
Projected new Weighed rating1120.2
Projected new Weighted performance917.8
Projected new official/published rating (highest between new Raw, new WR and new WP)1120.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1135.6
Projected new floor635.6
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 rating1218.4
Curent Weighted rating1218.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1218.4
Current floor (min rating allowed)718.4
Current highest rating achieved1218.4
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)±161.5
Current Raw change used (final)0.0
Projected new Raw rating1218.4
Projected new Weighed rating1218.4
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1218.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1218.4
Projected new floor718.4
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 rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)718.4
Current highest rating achieved1200.0
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 rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor718.4
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
7 Gauteng Schools Individual Finals 2023 (U15 Girls) 2023/05/27 2023/05/27 Ekurhuleni (GE) Standard 60 0.83 5 4 1.0 1135.3 1120.4 Analysis
6 2023 Gauteng North School District CLOSED Individual Championships (U15 Girls) 2023/05/13 2023/05/13 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1135.3 1120.4 Analysis
5 2022 Gauteng Schools Team Championships (U13 Girls) 2022/08/27 2022/08/27 Tshwane (GTP) Standard 60 0.83 5 4 1.0 1110.4 1072.4 Analysis
4 2022 Gauteng North Schools District League Finals (U13 Girls) 2022/08/20 2022/08/20 Tshwane (GTP) Standard 60 0.83 5 4 3.5 1110.4 1072.4 Analysis
3 2021 Gauteng Schools Chess Championships (U13 Girls) 2021/10/16 2021/10/16 Tshwane (GTP) Standard 60 0.83 5 5 0.5 1146.9 1135.6 Analysis
2 2021 D1 Individuals (U13 Girls) 2021/10/14 2021/10/14 Tshwane (GTP) Rapid 30 0.60 5 5 3.0 1146.9 1200.0 Analysis
1 2019 D1 School Individual Finals (U11 Girls) 2019/04/13 2019/04/13 Tshwane (GTP) 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 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 32 9 6 17 12.0 37.5 -106.3 1201.4 1095.2
White 16 6 3 7 7.5 46.9 -26.6 1190.5 1164.0
Black 16 3 3 10 4.5 28.1 -185.9 1212.3 1026.3
Standard All 27 7 4 16 9.0 33.3 -141.7 1201.7 1060.0
White 13 5 2 6 6.0 46.2 -32.7 1188.3 1155.7
Black 14 2 2 10 3.0 21.4 -242.9 1214.0 971.2
Rapid All 5 2 2 1 3.0 60.0 85.0 1200.0 1285.0
White 3 1 1 1 1.5 50.0 0.0 1200.0 1200.0
Black 2 1 1 0 1.5 75.0 212.5 1200.0 1412.5
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 2090142899 Machede, A (Angel) 2 2.0 2 0 0 100.0 1122.8 425.0 1547.8 View list
2 2090135163 Mthimunye, NM (Nomfundo Menzi) 1 1.0 1 0 0 100.0 1146.9 425.0 1571.9 View list
3 2110145580 Mahlangu, S (Siyamthanda Joy) 1 1.0 1 0 0 100.0 1110.4 425.0 1535.4 View list
4 2100135158 Machika, B (Buhle) 1 1.0 1 0 0 100.0 1146.9 425.0 1571.9 View list
5 2100155398 Mtshweni, T (Thandiwe) 1 1.0 1 0 0 100.0 1135.3 425.0 1560.3 View list
6 2120145855 Ntshingila, A (Alwande) 1 1.0 1 0 0 100.0 1110.4 425.0 1535.4 View list
7 2110142866 Rencken, A (Ashleigh) 1 1.0 1 0 0 100.0 1110.4 425.0 1535.4 View list
8 2090155408 Singo, P (Precious) 1 1.0 1 0 0 100.0 1135.3 425.0 1560.3 View list
9 2080102563 Grobbelaar, E (Erika) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
10 2090135153 Chili, N (Nqobile) 1 0.5 0 1 0 50.0 1146.9 0.0 1146.9 View list
11 2080135152 Bosae, KC (Kebarileng Charlotte) 1 0.5 0 1 0 50.0 1146.9 0.0 1146.9 View list
12 2080112561 Kaffka, M (Marian) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
13 2090135222 Hlapolosa, K (Keketso) 1 0.5 0 1 0 50.0 1146.9 0.0 1146.9 View list
14 2110142865 Rampopane, N (Nthabiseng) 1 0.5 0 1 0 50.0 1110.4 0.0 1110.4 View list
15 2090112548 Mtshweni, L (Lethokuhle) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
16 208088604 Monnig, E (Erika) 1 0.0 0 0 1 0.0 1135.3 -425.0 710.3 View list
17 2090112568 Mnisi, N (Noluthando) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
18 2090135161 Mkhabela, BN (Beyonce Nonhlanhla) 1 0.0 0 0 1 0.0 1146.9 -425.0 721.9 View list
19 2090135228 Mkhabela, B (Beyonce) 1 0.0 0 0 1 0.0 1146.9 -425.0 721.9 View list
20 2080155393 Matunywa, Z (Zandile) 1 0.0 0 0 1 0.0 1135.3 -425.0 710.3 View list