Player Page

Sibabyoni, N (Nonhle)
Dob: 2010/03/15 (U16)
Gender: Female
Chess SA id: 2100142780
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2024/03/02 (77 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 rating1248.9
Curent Weighted rating1239.0
Curent Weighted performance1214.1
Current official/published rating (highest between Raw, WR and WP)1248.9
Current floor (min rating allowed)763.8
Current highest rating achieved1263.8
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)±154.7
Current Raw change used (final)0.0
Projected new Raw rating1248.9
Projected new Weighed rating1240.9
Projected new Weighted performance1214.1
Projected new official/published rating (highest between new Raw, new WR and new WP)1248.9
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1263.8
Projected new floor763.8
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 rating1275.2
Curent Weighted rating1248.3
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1275.2
Current floor (min rating allowed)775.2
Current highest rating achieved1275.2
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)±149.0
Current Raw change used (final)0.0
Projected new Raw rating1275.2
Projected new Weighed rating1251.9
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1275.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1275.2
Projected new floor775.2
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 rating1183.8
Curent Weighted rating1197.5
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1197.5
Current floor (min rating allowed)700.0
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)±169.7
Current Raw change used (final)0.0
Projected new Raw rating1183.8
Projected new Weighed rating1196.3
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1196.3
Projected effective change (new Official - current Official)-1.2
Projected new highest rating1200.0
Projected new floor700.0
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 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)700.0
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 floor700.0
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 Ekurhuleni North Chess Club Open Tournament 2024 (C) 2024/03/02 2024/03/02 Ehlanzeni (MEN) Rapid 30 0.60 7 7 3.0 1263.8 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
6 Ekurhuleni North Chess Club Open Tournament 2024 (C) 2024/03/02 2024/03/02 Ehlanzeni (MEN) Rapid 30 0.60 7 7 3.0 1263.8 1200.0 Analysis
5 Gauteng Soncini Finals 2023 (Girls) 2023/10/28 2023/10/28 Ekurhuleni (GE) Rapid 20 0.47 5 5 3.0 1284.3 1200.0 Analysis
4 2023 Gauteng Top Schools (U13 Girls) 2023/08/18 2023/08/18 West Rand (GWR) Standard 60 0.83 5 5 4.0 1199.7 1198.4 Analysis
3 Gauteng Schools Individual Finals 2023 (U13 Girls) 2023/05/26 2023/05/26 Ekurhuleni (GE) Standard 60 0.83 5 5 3.5 1200.0 1200.0 Analysis
2 Ekurhuleni North Schools Individual Finals 2023 (U13 Girls) 2023/05/12 2023/05/12 Ekurhuleni (GE) Standard 60 0.83 5 5 4.0 1200.0 1200.0 Analysis
1 Ekurhuleni-North Schools Finals Indiv 2022 (U13 Girls) 2022/05/13 2022/05/13 Ekurhuleni (GE) Standard 60 0.83 5 4 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 7 3 0 4 3.0 42.9 -60.7 1246.8 1186.1
White 4 2 0 2 2.0 50.0 0.0 1180.7 1180.7
Black 3 1 0 2 1.0 33.3 -141.7 1334.8 1193.2
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 7 3 0 4 3.0 42.9 -60.7 1246.8 1186.1
White 4 2 0 2 2.0 50.0 0.0 1180.7 1180.7
Black 3 1 0 2 1.0 33.3 -141.7 1334.8 1193.2
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 31 19 1 11 19.5 62.9 109.7 1245.2 1354.9
White 17 12 0 5 12.0 70.6 175.0 1215.8 1390.8
Black 14 7 1 6 7.5 53.6 30.4 1281.0 1311.3
Standard All 19 13 1 5 13.5 71.1 178.9 1235.7 1414.6
White 10 8 0 2 8.0 80.0 255.0 1223.3 1478.3
Black 9 5 1 3 5.5 61.1 94.4 1249.4 1343.9
Rapid All 12 6 0 6 6.0 50.0 0.0 1260.4 1260.4
White 7 4 0 3 4.0 57.1 60.7 1205.0 1265.7
Black 5 2 0 3 2.0 40.0 -85.0 1337.8 1252.8
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 2100133964 Marais, J (Janike) 2 1.0 1 0 1 50.0 1200.0 0.0 1200.0 View list
2 2100101008 Croukamp, M (Mikayla) 2 1.0 1 0 1 50.0 1242.0 0.0 1242.0 View list
3 2120139968 Engelbrecht, A (Amber-Lee) 1 1.0 1 0 0 100.0 1199.7 425.0 1624.7 View list
4 2110155300 Ledwaba, N (Naledi) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 2090097362 Kotze, S (Skye) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 2090135408 Keyser, T (Teneal) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
7 2110130061 Benadie, M (Megan) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 1100140153 Pillay, L (Lushen) 1 1.0 1 0 0 100.0 1263.8 425.0 1688.8 View list
9 2110155319 Mtungwa, Z (Zamantungwa) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
10 2100112830 Motaung, R (Retshepile) 1 1.0 1 0 0 100.0 1284.3 425.0 1709.3 View list
11 2100144970 Motaung, P (Puleng) 1 1.0 1 0 0 100.0 1199.7 425.0 1624.7 View list
12 2100142909 Masilela, L (Lindokuhle) 1 1.0 1 0 0 100.0 1199.7 425.0 1624.7 View list
13 2100119737 Shen Yu, C (Caroline) 1 1.0 1 0 0 100.0 1263.8 425.0 1688.8 View list
14 2110142577 Singh, A (Anamika) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
15 2110142581 Tshabalala, M (Mvuselelo) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
16 2100155334 Unarine, T (Tshikhudo) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
17 2120139825 Van Rooyen, Z (Zani) 1 1.0 1 0 0 100.0 1199.7 425.0 1624.7 View list
18 110090820 Voogt, R (Ruan) 1 1.0 1 0 0 100.0 1263.8 425.0 1688.8 View list
19 209060722 Zikhathile, C (Chumani) 1 1.0 1 0 0 100.0 1284.3 425.0 1709.3 View list
20 2110113798 Uwakata, SK (Samantha) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list