Player Page

Kamfer, J (Johnlin)
Dob: 2010/08/25 (U16)
Gender: Male
Chess SA id: 1100154575
FIDE id:
Region: West Coast (WCU)
Citizen: RSA
Title(s):
Last active: 2024/05/01 (20 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 rating1197.7
Curent Weighted rating1197.5
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1197.7
Current floor (min rating allowed)712.3
Current highest rating achieved1212.3
Current K-factor36
Games played this month5
Score (S)2.0
Expected score (We)2.46
Difference (S-We)-0.46
Current Raw change (no limits, including tournament time weight)-10.4
Current min/max change allowed (with limits)±166.4
Current Raw change used (final)-10.4
Projected new Raw rating1187.3
Projected new Weighed rating1196.6
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1196.6
Projected effective change (new Official - current Official)-1.1
Projected new highest rating1212.3
Projected new floor712.3
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
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 rating1196.7
Curent Weighted rating1193.1
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1196.7
Current floor (min rating allowed)721.2
Current highest rating achieved1221.2
Current K-factor36
Games played this month5
Score (S)2.0
Expected score (We)2.20
Difference (S-We)-0.20
Current Raw change (no limits, including tournament time weight)-7.2
Current min/max change allowed (with limits)±166.6
Current Raw change used (final)-7.2
Projected new Raw rating1189.5
Projected new Weighed rating1192.6
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1192.6
Projected effective change (new Official - current Official)-4.1
Projected new highest rating1221.2
Projected new floor721.2
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 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)721.2
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 floor721.2
Projected new K-facor36
Tournaments
Tournament: Lambersbaai Open 2024 (A)
Start: 2024/05/01  End: 2024/05/01  Host: WCU  Type: Rapid   Time: 32  Time weight: 0.63  Rounds: 5
Games: 5  Score: 2.0
Main rating: 1197.7  Rating gain/loss: -10.4
Type rating: 1196.7  Rating gain/loss: -7.2
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
3 Lambersbaai Open 2024 (A) 2024/05/01 2024/05/01 West Coast (WCU) Rapid 32 0.63 5 5 2.0 1197.7 1196.7 Analysis
2 West Coast Schools Chess Prestige Championships 2024 (U15 Boys) 2024/02/24 2024/02/24 West Coast (WCU) Rapid 30 0.60 5 0 0.0 1194.2 1184.8 Analysis
1 Bo-Weskus Skole Prestige 2024 (O15 Seuns) 2024/02/10 2024/02/10 West Coast (WCU) Rapid 30 0.60 5 5 3.0 1194.2 1184.8 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
5 Lambersbaai Open 2024 (A) 2024/05/01 2024/05/01 West Coast (WCU) Rapid 32 0.63 5 5 2.0 1197.7 1196.7 Analysis
4 West Coast Schools Chess Prestige Championships 2024 (U15 Boys) 2024/02/24 2024/02/24 West Coast (WCU) Rapid 30 0.60 5 0 0.0 1194.2 1184.8 Analysis
3 Bo-Weskus Skole Prestige 2024 (O15 Seuns) 2024/02/10 2024/02/10 West Coast (WCU) Rapid 30 0.60 5 5 3.0 1194.2 1184.8 Analysis
2 Youth Day 2 2023 (Open) 2023/06/24 2023/06/24 West Coast (WCU) Rapid 30 0.60 5 5 2.0 1212.3 1221.2 Analysis
1 West Coast Schools Development Championships 2023 (U13 Boys) 2023/04/22 2023/04/22 West Coast (WCU) Rapid 30 0.60 5 5 3.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 10 5 0 5 5.0 50.0 0.0 1171.5 1171.5
White 5 3 0 2 3.0 60.0 85.0 1174.9 1259.9
Black 5 2 0 3 2.0 40.0 -85.0 1168.2 1083.2
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 10 5 0 5 5.0 50.0 0.0 1171.5 1171.5
White 5 3 0 2 3.0 60.0 85.0 1174.9 1259.9
Black 5 2 0 3 2.0 40.0 -85.0 1168.2 1083.2
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 20 10 0 10 10.0 50.0 0.0 1173.6 1173.6
White 9 4 0 5 4.0 44.4 -47.2 1197.3 1150.0
Black 11 6 0 5 6.0 54.5 38.6 1154.2 1192.8
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 20 10 0 10 10.0 50.0 0.0 1173.6 1173.6
White 9 4 0 5 4.0 44.4 -47.2 1197.3 1150.0
Black 11 6 0 5 6.0 54.5 38.6 1154.2 1192.8
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 1090192565 Consalves, K (Kingston) 1 1.0 1 0 0 100.0 1194.2 425.0 1619.2 View list
2 1100110516 April, H (Hugan) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 107077757 Adams, C (Cayden) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1090134282 Engelbrecht, J (Joshniquin) 1 1.0 1 0 0 100.0 1194.2 425.0 1619.2 View list
5 209077302 Ellman, E (Elle-Marie) 1 1.0 1 0 0 100.0 1197.7 425.0 1622.7 View list
6 1090192566 Fortuin, R (Rehino) 1 1.0 1 0 0 100.0 1194.2 425.0 1619.2 View list
7 1100143095 Seas, A (Ava-Gee) 1 1.0 1 0 0 100.0 1212.3 425.0 1637.3 View list
8 2090131819 Ruiters, S (Shakirah) 1 1.0 1 0 0 100.0 1212.3 425.0 1637.3 View list
9 2110159903 Siebritz, N (Noelle) 1 1.0 1 0 0 100.0 1197.7 425.0 1622.7 View list
10 1110154584 Williamson, A (Anthony) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
11 1100192562 Van Der Westhuizen, X (Xino) 1 0.0 0 0 1 0.0 1194.2 -425.0 769.2 View list
12 1100142277 Tieling, D (Denilhio) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
13 1090143097 Swart, F (Faqir) 1 0.0 0 0 1 0.0 1212.3 -425.0 787.3 View list
14 1110139048 Siebritz, Y (Yul) 1 0.0 0 0 1 0.0 1197.7 -425.0 772.7 View list
15 1100157879 Shosola, D (Diego) 1 0.0 0 0 1 0.0 1212.3 -425.0 787.3 View list
16 1100110503 Shoshola, D (Diego) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
17 1100143096 September, G (G-Naro) 1 0.0 0 0 1 0.0 1212.3 -425.0 787.3 View list
18 1080147904 Johnson, J (Jerolin) 1 0.0 0 0 1 0.0 1197.7 -425.0 772.7 View list
19 1070303155 Erasmus, T (Thomas) 1 0.0 0 0 1 0.0 1197.7 -425.0 772.7 View list
20 1090138318 Dirks, J (Jade) 1 0.0 0 0 1 0.0 1194.2 -425.0 769.2 View list