Player Page

Perils, C (Cohen Arthur)
Dob: 2013/09/04 (U12)
Gender: Male
Chess SA id: 1130131347
FIDE id:
Region: Sarah Baartman (ESB)
Citizen: RSA
Title(s):
Last active: 2024/05/10 (11 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 rating1222.1
Curent Weighted rating1233.1
Curent Weighted performance972.4
Current official/published rating (highest between Raw, WR and WP)1233.1
Current floor (min rating allowed)742.1
Current highest rating achieved1242.1
Current K-factor36
Games played this month6
Score (S)3.5
Expected score (We)2.89
Difference (S-We)0.61
Current Raw change (no limits, including tournament time weight)13.8
Current min/max change allowed (with limits)±160.7
Current Raw change used (final)13.8
Projected new Raw rating1235.9
Projected new Weighed rating1233.7
Projected new Weighted performance972.4
Projected new official/published rating (highest between new Raw, new WR and new WP)1235.9
Projected effective change (new Official - current Official)+2.8
Projected new highest rating1242.1
Projected new floor742.1
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 rating1227.1
Curent Weighted rating1240.4
Curent Weighted performance971.0
Current official/published rating (highest between Raw, WR and WP)1240.4
Current floor (min rating allowed)750.5
Current highest rating achieved1250.5
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)±159.5
Current Raw change used (final)0.0
Projected new Raw rating1227.1
Projected new Weighed rating1239.7
Projected new Weighted performance971.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1239.7
Projected effective change (new Official - current Official)-0.7
Projected new highest rating1250.5
Projected new floor750.5
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 rating1188.8
Curent Weighted rating1189.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1189.4
Current floor (min rating allowed)688.8
Current highest rating achieved1188.8
Current K-factor40
Games played this month6
Score (S)3.5
Expected score (We)2.83
Difference (S-We)0.67
Current Raw change (no limits, including tournament time weight)26.8
Current min/max change allowed (with limits)±168.5
Current Raw change used (final)26.8
Projected new Raw rating1215.6
Projected new Weighed rating1191.3
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1215.6
Projected effective change (new Official - current Official)+26.2
Projected new highest rating1215.6
Projected new floor715.6
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)688.8
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 floor688.8
Projected new K-facor36
Tournaments
Tournament: Humansdorp CMC Schools Trials 2024 (U11 Boys)
Start: 2024/05/10  End: 2024/05/10  Host: ESB  Type: Rapid   Time: 32  Time weight: 0.63  Rounds: 6
Games: 6  Score: 3.5
Main rating: 1222.1  Rating gain/loss: 13.8
Type rating: 1188.8  Rating gain/loss: 26.8
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 Humansdorp CMC Schools Trials 2024 (U11 Boys) 2024/05/10 2024/05/10 Sarah Baartman (ESB) Rapid 32 0.63 6 6 3.5 1222.1 1188.8 Analysis
1 SBDCU Open 2024 (B) 2024/02/10 2024/02/10 Sarah Baartman (ESB) Standard 62 0.84 5 5 2.0 1242.1 1250.5 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
8 Humansdorp CMC Schools Trials 2024 (U11 Boys) 2024/05/10 2024/05/10 Sarah Baartman (ESB) Rapid 32 0.63 6 6 3.5 1222.1 1188.8 Analysis
7 SBDCU Open 2024 (B) 2024/02/10 2024/02/10 Sarah Baartman (ESB) Standard 62 0.84 5 5 2.0 1242.1 1250.5 Analysis
6 SBDCU Trial 1 2023 (U12) 2023/03/05 2023/03/05 Sarah Baartman (ESB) Standard 60 0.83 5 5 3.5 1211.9 1218.8 Analysis
5 Jefreys Bay Chess Club Rapid 10 November 2022 2022/11/10 2022/11/10 Sarah Baartman (ESB) Rapid 12 0.33 5 1 0.0 1214.6 1200.0 Analysis
4 SBDCU First Fide Rated Open Tournament Fountains Mall 2022 (B) 2022/02/18 2022/02/19 Sarah Baartman (ESB) Standard 90 0.94 5 5 2.5 1215.3 1219.2 Analysis
3 2020 Boardwalk Pearson Open Chess Festival (Open) 2020/03/14 2020/03/15 Nelson Mandela Bay (ENM) Standard 90 0.94 5 1 0.0 1183.4 1180.0 Analysis
2 2020 NMBCU Chess Trials 2 2020 (U8) 2020/03/07 2020/03/07 Nelson Mandela Bay (ENM) Standard 62 0.84 5 5 3.5 1183.4 1180.0 Analysis
1 2020 NMBCU Chess Trial 1 (U8) 2020/02/08 2020/02/09 Nelson Mandela Bay (ENM) Standard 60 0.83 6 4 1.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 11 5 1 5 5.5 50.0 0.0 1231.1 1231.1
White 6 4 1 1 4.5 75.0 212.5 1162.3 1374.8
Black 5 1 0 4 1.0 20.0 -255.0 1313.8 1058.8
Standard All 5 2 0 3 2.0 40.0 -85.0 1209.7 1124.7
White 2 1 0 1 1.0 50.0 0.0 1181.2 1181.2
Black 3 1 0 2 1.0 33.3 -141.7 1228.7 1087.1
Rapid All 6 3 1 2 3.5 58.3 70.8 1249.0 1319.8
White 4 3 1 0 3.5 87.5 318.8 1152.9 1471.6
Black 2 0 0 2 0.0 0.0 -425.0 1441.3 1016.3
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 32 14 5 13 16.5 51.6 13.3 1229.3 1242.6
White 15 8 3 4 9.5 63.3 113.3 1200.1 1313.4
Black 17 6 2 9 7.0 41.2 -75.0 1255.1 1180.1
Standard All 25 11 4 10 13.0 52.0 17.0 1217.3 1234.3
White 11 5 2 4 6.0 54.5 38.6 1217.2 1255.9
Black 14 6 2 6 7.0 50.0 0.0 1217.3 1217.3
Rapid All 7 3 1 3 3.5 50.0 0.0 1272.4 1272.4
White 4 3 1 0 3.5 87.5 318.8 1152.9 1471.6
Black 3 0 0 3 0.0 0.0 -425.0 1431.8 1006.8
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 1120151697 Stancheva, D (Damon) 1 1.0 1 0 0 100.0 1211.9 425.0 1636.9 View list
2 1140132852 Roskruger, L (Liam) 1 1.0 1 0 0 100.0 1183.4 425.0 1608.4 View list
3 2100137443 Pietersen, L (Leandre) 1 1.0 1 0 0 100.0 1215.3 425.0 1640.3 View list
4 2150191885 Bronkhorst, A (Annemicke) 1 1.0 1 0 0 100.0 1242.1 425.0 1667.1 View list
5 1140154765 Barendse, J (Jean) 1 1.0 1 0 0 100.0 1222.1 425.0 1647.1 View list
6 1140131346 Odufuwa, T (Tobi) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
7 1120142451 Nohana, N (Ntlakanipho) 1 1.0 1 0 0 100.0 1222.1 425.0 1647.1 View list
8 2140132845 Juries, Z (Zaarah) 1 1.0 1 0 0 100.0 1183.4 425.0 1608.4 View list
9 1130140947 Stolz, J (Justin) 1 1.0 1 0 0 100.0 1211.9 425.0 1636.9 View list
10 1130161973 Twazi, E (Enzokuhle) 1 1.0 1 0 0 100.0 1222.1 425.0 1647.1 View list
11 2130131350 Van Der Westhuizen, C (Chanique) 1 1.0 1 0 0 100.0 1183.4 425.0 1608.4 View list
12 2120142423 Van Vuuren, PA (Peighton Astrid) 1 1.0 1 0 0 100.0 1211.9 425.0 1636.9 View list
13 1120137454 Wang, C (Chen) 1 1.0 1 0 0 100.0 1215.3 425.0 1640.3 View list
14 2130151699 Watson, T (Tayla) 1 1.0 1 0 0 100.0 1242.1 425.0 1667.1 View list
15 2130131342 Jordan, S (Shaylah Theresa) 1 0.5 0 1 0 50.0 1183.4 0.0 1183.4 View list
16 2130131340 An, L (Lidia) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
17 1130151694 Lategan, I (Ian) 1 0.5 0 1 0 50.0 1211.9 0.0 1211.9 View list
18 1080137450 Stolz, F (Flinando) 1 0.5 0 1 0 50.0 1215.3 0.0 1215.3 View list
19 1130146220 Viviers, D (Divan) 1 0.5 0 1 0 50.0 1222.1 0.0 1222.1 View list
20 1130131349 Steenkamp, J (Jason) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list