Player Page

Prins, K (Kobus)
Dob: 2015/10/17 (U10)
Gender: Male
Chess SA id: 1150155147
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2024/05/11 (36 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 rating1215.7
Current Weighted rating1188.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1215.7
Current highest rating achieved1215.7
Current floor (min rating allowed)715.7
Current K-factor36
Games played this month5
Score (S)3.0
Expected score (We)2.29
Difference (S-We)0.59
Current Raw change (no limits, including tournament time weight)21.2
Current min/max change allowed (with limits)±162.1
Current Raw change used (final)21.2
Projected new Raw rating1236.9
Projected new Weighed rating1092.9
Projected new Weighted performance1164.4
Projected new final Raw rating (if new WP > new Raw)1236.9
Projected new highest rating1236.9
Projected new floor736.9
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1236.9
Projected effective change (new Official - current Official)+21.2
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 rating1161.9
Current Weighted rating1171.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1171.4
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
Current K-factor36
Games played this month5
Score (S)3.0
Expected score (We)2.32
Difference (S-We)0.68
Current Raw change (no limits, including tournament time weight)24.5
Current min/max change allowed (with limits)±175.1
Current Raw change used (final)24.5
Projected new Raw rating1186.4
Projected new Weighed rating1077.0
Projected new Weighted performance701.4
Projected new final Raw rating (if new WP > new Raw)1186.4
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)1186.4
Projected effective change (new Official - current Official)+15.0
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 rating1267.0
Current Weighted rating1216.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1267.0
Current highest rating achieved1267.0
Current floor (min rating allowed)767.0
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)±150.7
Current Raw change used (final)0.0
Projected new Raw rating1267.0
Projected new Weighed rating1119.9
Projected new Weighted performance800.2
Projected new final Raw rating (if new WP > new Raw)1267.0
Projected new highest rating1267.0
Projected new floor767.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1267.0
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
Tournament: Ekurhuleni North Primary Schools District Individual Finals 2024 (U9 Boys)
Start: 2024/05/11  End: 2024/05/11  Host: GE  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 5
Games: 5  Score: 3.0
Main rating: 1215.7  Rating gain/loss: 21.2
Type rating: 1161.9  Rating gain/loss: 24.5
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
3 Ekurhuleni North Primary Schools District Individual Finals 2024 (U9 Boys) 2024/05/11 2024/05/11 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1215.7 1161.9 Analysis
2 Benoni Primary School Cluster Individuals 2024 (U9 Boys) 2024/03/09 2024/03/09 Ekurhuleni (GE) Rapid 30 0.60 5 5 4.0 1182.0 1218.0 Analysis
1 Laerskool Northmead Proewe 2024 (U9) 2024/02/10 2024/02/10 Ekurhuleni (GE) Rapid 30 0.60 5 4 2.5 1168.4 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
5 Ekurhuleni North Primary Schools District Individual Finals 2024 (U9 Boys) 2024/05/11 2024/05/11 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1215.7 1161.9 Analysis
4 Benoni Primary School Cluster Individuals 2024 (U9 Boys) 2024/03/09 2024/03/09 Ekurhuleni (GE) Rapid 30 0.60 5 5 4.0 1182.0 1218.0 Analysis
3 Laerskool Northmead Proewe 2024 (U9) 2024/02/10 2024/02/10 Ekurhuleni (GE) Rapid 30 0.60 5 4 2.5 1168.4 1200.0 Analysis
2 2023 Gauteng Top Schools (U9 Mixed) 2023/08/18 2023/08/18 West Rand (GWR) Standard 60 0.83 5 1 0.0 1185.7 1183.1 Analysis
1 Ekurhuleni North Schools Individual Finals 2023 (U9 Boys) 2023/05/12 2023/05/12 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 14 9 1 4 9.5 67.9 151.8 1219.4 1371.1
White 8 5 1 2 5.5 68.8 159.4 1225.5 1384.9
Black 6 4 0 2 4.0 66.7 141.7 1211.1 1352.8
Standard All 5 3 0 2 3.0 60.0 85.0 1258.9 1343.9
White 3 1 0 2 1.0 33.3 -141.7 1276.0 1134.3
Black 2 2 0 0 2.0 100.0 425.0 1233.3 1658.3
Rapid All 9 6 1 2 6.5 72.2 188.9 1197.4 1386.3
White 5 4 1 0 4.5 90.0 340.0 1195.3 1535.3
Black 4 2 0 2 2.0 50.0 0.0 1200.0 1200.0
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 20 11 1 8 11.5 57.5 63.7 1213.7 1277.5
White 12 5 1 6 5.5 45.8 -35.4 1217.3 1181.9
Black 8 6 0 2 6.0 75.0 212.5 1208.3 1420.8
Standard All 11 5 0 6 5.0 45.5 -38.6 1227.1 1188.5
White 7 1 0 6 1.0 14.3 -303.6 1233.0 929.5
Black 4 4 0 0 4.0 100.0 425.0 1216.7 1641.7
Rapid All 9 6 1 2 6.5 72.2 188.9 1197.4 1386.3
White 5 4 1 0 4.5 90.0 340.0 1195.3 1535.3
Black 4 2 0 2 2.0 50.0 0.0 1200.0 1200.0
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 1150301333 Kleynhans, C (Christiaan) 1 1.0 1 0 0 100.0 1182.0 425.0 1607.0 View list
2 1140155134 Kambali, T (Terrance Sanele) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1150192068 Gouws, L (Luca) 1 1.0 1 0 0 100.0 1168.4 425.0 1593.4 View list
4 1160301507 Gasva, W (Wesley) 1 1.0 1 0 0 100.0 1215.7 425.0 1640.7 View list
5 1140155132 Farah, T (Tyler) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 2160192064 Deetlefs, A (Alexia) 1 1.0 1 0 0 100.0 1168.4 425.0 1593.4 View list
7 1160305762 Masoeu, A (Amogelang) 1 1.0 1 0 0 100.0 1215.7 425.0 1640.7 View list
8 1150301341 Pieterse, H (Hanno) 1 1.0 1 0 0 100.0 1182.0 425.0 1607.0 View list
9 1150301339 Oresakazie, C (Chukwukaima) 1 1.0 1 0 0 100.0 1182.0 425.0 1607.0 View list
10 1150301347 Steyn, J (Janco) 1 1.0 1 0 0 100.0 1182.0 425.0 1607.0 View list
11 1150139823 Van Rensburg, J (Janru) 1 1.0 1 0 0 100.0 1215.7 425.0 1640.7 View list
12 1160154051 Botha, D (Dillen) 1 0.5 0 1 0 50.0 1168.4 0.0 1168.4 View list
13 1160301349 Van Dalen, L (Lenert) 1 0.0 0 0 1 0.0 1182.0 -425.0 757.0 View list
14 1150158314 Rodriguez Figueroa, C (Carlos) 1 0.0 0 0 1 0.0 1185.7 -425.0 760.7 View list
15 1150153036 Mosala, A (Atlehang) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
16 1160301515 Moodley, J (Jayden) 1 0.0 0 0 1 0.0 1215.7 -425.0 790.7 View list
17 1150301514 Mokokoane, A (Abuthi) 1 0.0 0 0 1 0.0 1215.7 -425.0 790.7 View list
18 1140155136 Mahlangu, N (Nhlanhla Thabo) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
19 1150192062 Coetzee, O (Oliver) 1 0.0 0 0 1 0.0 1168.4 -425.0 743.4 View list
20 1150142638 Els, L (Luan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list