Player Page

Nkosi, S (Siyabonga)
Dob: 2007/07/19 (U18)
Gender: Male
Chess SA id: 107089771
FIDE id:
Region: Gert Sibande (MGS)
Citizen: RSA
Title(s):
Last active: 2019/10/12 (1721 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 rating1267.7
Current Weighted rating1267.7
Current Weighted performance438.3
Current official/published rating (highest between Raw, WR and WP)1267.7
Current highest rating achieved1267.7
Current floor (min rating allowed)767.7
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)±150.6
Current Raw change used (final)0.0
Projected new Raw rating1267.7
Projected new Weighed rating1166.3
Projected new Weighted performance438.3
Projected new final Raw rating (if new WP > new Raw)1267.7
Projected new highest rating1267.7
Projected new floor767.7
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1267.7
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 rating1273.3
Current Weighted rating1273.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1273.3
Current highest rating achieved1273.3
Current floor (min rating allowed)773.3
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)±149.4
Current Raw change used (final)0.0
Projected new Raw rating1273.3
Projected new Weighed rating1171.4
Projected new Weighted performance379.3
Projected new final Raw rating (if new WP > new Raw)1273.3
Projected new highest rating1273.3
Projected new floor773.3
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1273.3
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 rating1210.8
Current Weighted rating1210.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1210.8
Current highest rating achieved1210.8
Current floor (min rating allowed)710.8
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)±163.3
Current Raw change used (final)0.0
Projected new Raw rating1210.8
Projected new Weighed rating1113.9
Projected new Weighted performance233.6
Projected new final Raw rating (if new WP > new Raw)1210.8
Projected new highest rating1210.8
Projected new floor710.8
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1210.8
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 achieved1200.0
Current floor (min rating allowed)700.0
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 rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
6 Trichardt 3 2019 (B) 2019/10/12 2019/10/12 Gert Sibande (MGS) Standard 60 0.83 5 5 3.0 1258.4 1269.0 Analysis
5 Gert Sibande Laerskole Finaal 2019 (O13 B-Spanne) 2019/08/02 2019/08/02 Gert Sibande (MGS) Rapid 30 0.60 5 5 3.5 1252.8 1189.2 Analysis
4 Sasol Highveld Open 3 of 2018 (U11) 2018/10/27 2018/10/27 Gert Sibande (MGS) Standard 65 0.85 5 5 4.0 1205.1 1215.4 Analysis
3 Gert Sibande Primary School Trials 2018 (U11 Boys) 2018/05/19 2018/05/19 Gert Sibande (MGS) Rapid 30 0.60 5 5 3.0 1216.9 1200.0 Analysis
2 Govan Mbeki Sub-District Trials Primary School 2018 (U11 Boys) 2018/05/08 2018/05/08 Gert Sibande (MGS) Standard 60 0.83 5 5 3.0 1216.9 1220.4 Analysis
1 Gert Sibande Open 2018 (C) 2018/02/10 2018/02/10 Gert Sibande (MGS) Standard 60 0.83 5 5 3.5 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 30 19 2 9 20.0 66.7 141.7 1121.7 1263.4
White 15 8 0 7 8.0 53.3 28.3 1100.0 1128.3
Black 15 11 2 2 12.0 80.0 255.0 1143.4 1398.4
Standard All 20 13 1 6 13.5 67.5 148.8 1144.3 1293.0
White 9 4 0 5 4.0 44.4 -47.2 1144.9 1097.7
Black 11 9 1 1 9.5 86.4 309.1 1143.7 1452.8
Rapid All 10 6 1 3 6.5 65.0 127.5 1076.6 1204.1
White 6 4 0 2 4.0 66.7 141.7 1032.6 1174.3
Black 4 2 1 1 2.5 62.5 106.3 1142.6 1248.8
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 106093416 Poke, M (Mpho) 2 2.0 2 0 0 100.0 1229.2 425.0 1654.2 View list
2 108095278 Skosana, S (Siyanda) 2 1.5 1 1 0 75.0 1208.5 212.5 1421.0 View list
3 108095285 Nhlape, S (Siyabonga) 2 1.0 1 0 1 50.0 1231.8 0.0 1231.8 View list
4 107087263 Thwala, T (Tokozane) 2 0.0 0 0 2 0.0 1211.0 -425.0 786.0 View list
5 1060117409 Nkabinde, S (Siphelelo) 1 1.0 1 0 0 100.0 1258.4 425.0 1683.4 View list
6 1070117451 Ngcobo, L (Lindani) 1 1.0 1 0 0 100.0 1252.8 425.0 1677.8 View list
7 1070101571 Ndaba, S (Skhumbuzo) 1 1.0 1 0 0 100.0 1216.9 425.0 1641.9 View list
8 208093452 Myburgh, J (Janka) 1 1.0 1 0 0 100.0 1258.4 425.0 1683.4 View list
9 1060117469 Mazibuko, S (Simphiwe) 1 1.0 1 0 0 100.0 1252.8 425.0 1677.8 View list
10 1070107070 Masuku, S (Sfiso) 1 1.0 1 0 0 100.0 1205.1 425.0 1630.1 View list
11 1070101566 Masilela, S (Sphesihle) 1 1.0 1 0 0 100.0 1216.9 425.0 1641.9 View list
12 1070102876 Mabena, S (Sicebile) 1 1.0 1 0 0 100.0 1216.9 425.0 1641.9 View list
13 1080117433 Hanekom, H (Hermann) 1 1.0 1 0 0 100.0 1252.8 425.0 1677.8 View list
14 1070107069 Dubulekwele, L (Luyola) 1 1.0 1 0 0 100.0 1205.1 425.0 1630.1 View list
15 1070107056 Shabalala, S (Sbonelo) 1 1.0 1 0 0 100.0 1205.1 425.0 1630.1 View list
16 110095288 Seneke, F (Fraol) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
17 1070102875 Rufu, S (Shawn) 1 1.0 1 0 0 100.0 1216.9 425.0 1641.9 View list
18 205058459 Skosana, SP (Sithembile) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
19 108090785 Victor, X (Xander) 1 1.0 1 0 0 100.0 1216.9 425.0 1641.9 View list
20 1060117472 Radebe, M (Mpendulo) 1 0.5 0 1 0 50.0 1252.8 0.0 1252.8 View list