Player Page

Korf, R (Ruben)
Dob: 1999/06/14 (Adult)
Gender: Male
Chess SA id: 199016265
FIDE id:
Region: Nelson Mandela Bay (ENM)
Citizen: RSA
Title(s):
Last active: 2018/04/14 (2227 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 rating1372.0
Curent Weighted rating1343.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1372.0
Current floor (min rating allowed)872.0
Current highest rating achieved1372.0
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)±129.8
Current Raw change used (final)0.0
Projected new Raw rating1372.0
Projected new Weighed rating1346.3
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1372.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1372.0
Projected new floor872.0
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 rating1372.0
Curent Weighted rating1346.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1372.0
Current floor (min rating allowed)872.0
Current highest rating achieved1372.0
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)±129.8
Current Raw change used (final)0.0
Projected new Raw rating1372.0
Projected new Weighed rating1349.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1372.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1372.0
Projected new floor872.0
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 rating1308.9
Curent Weighted rating1308.9
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1308.9
Current floor (min rating allowed)808.9
Current highest rating achieved1308.9
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)±142.0
Current Raw change used (final)0.0
Projected new Raw rating1308.9
Projected new Weighed rating1308.9
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1308.9
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1308.9
Projected new floor808.9
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 rating1304.2
Curent Weighted rating1296.9
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1304.2
Current floor (min rating allowed)808.9
Current highest rating achieved1341.7
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)±142.9
Current Raw change used (final)0.0
Projected new Raw rating1304.2
Projected new Weighed rating1297.6
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1304.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1341.7
Projected new floor808.9
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 King Cars PECC Grand Prix Second Leg 2018 2018/04/14 2018/04/14 Nelson Mandela Bay (ENM) Blitz 5 0.18 9 9 4.0 1333.3 1341.7 Analysis
3 King Cars PECC Grand Prix First Leg 2018 2018/03/03 2018/03/10 Nelson Mandela Bay (ENM) Standard 92 0.94 6 6 4.0 1295.4 1289.5 Analysis
2 South African Junior Blitz 2017 Championships (A) 2018/01/07 2018/01/07 4 Knights (4K) Blitz 5 0.18 7 7 2.5 1308.9 1308.9 Analysis
1 South African Junior Team Championships 2017 (U20A) 2018/01/04 2018/01/08 4 Knights (4K) Standard 120 1.00 7 7 2.5 1308.9 1308.9 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 29 10 6 13 13.0 44.8 -44.0 1398.4 1354.4
White 14 5 2 7 6.0 42.9 -60.7 1440.9 1380.2
Black 15 5 4 6 7.0 46.7 -28.3 1358.7 1330.4
Standard All 13 5 3 5 6.5 50.0 0.0 1352.3 1352.3
White 6 2 1 3 2.5 41.7 -70.8 1367.8 1296.9
Black 7 3 2 2 4.0 57.1 60.7 1339.1 1399.8
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 16 5 3 8 6.5 40.6 -79.7 1435.9 1356.2
White 8 3 1 4 3.5 43.8 -53.1 1495.8 1442.7
Black 8 2 2 4 3.0 37.5 -106.3 1375.9 1269.7
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 106027371 Nevin, TW (Tyler) 2 0.5 0 1 1 25.0 1314.3 -212.5 1101.8 View list
2 101069842 Mantje, K (Katleho) 1 1.0 1 0 0 100.0 1308.9 425.0 1733.9 View list
3 177020457 Mangonyane, PG (Pule) 1 1.0 1 0 0 100.0 1308.9 425.0 1733.9 View list
4 205064819 Holroyd, K (Kea) 1 1.0 1 0 0 100.0 1333.3 425.0 1758.3 View list
5 105057058 Kruger, MJ (Matthew) 1 1.0 1 0 0 100.0 1295.4 425.0 1720.4 View list
6 200075111 Jordaan, C (Chandre) 1 1.0 1 0 0 100.0 1308.9 425.0 1733.9 View list
7 105088368 Freeman, V (Vianco) 1 1.0 1 0 0 100.0 1295.4 425.0 1720.4 View list
8 107067339 Coetzer, Q (Quinn) 1 1.0 1 0 0 100.0 1333.3 425.0 1758.3 View list
9 109067361 Baboo, MS (Muhammad) 1 1.0 1 0 0 100.0 1295.4 425.0 1720.4 View list
10 199045204 Swart, D (Dewald) 1 1.0 1 0 0 100.0 1308.9 425.0 1733.9 View list
11 106077396 Van Der Merwe, G (Gustav) 1 1.0 1 0 0 100.0 1333.3 425.0 1758.3 View list
12 103010939 Govindsamy, M (Matthew) 1 0.5 0 1 0 50.0 1333.3 0.0 1333.3 View list
13 198005438 Conradie, AS (Andre) 1 0.5 0 1 0 50.0 1308.9 0.0 1308.9 View list
14 167014324 Jonker, W (Waldo) 1 0.5 0 1 0 50.0 1308.9 0.0 1308.9 View list
15 188026711 Nasilowski, R (Rinus) 1 0.5 0 1 0 50.0 1295.4 0.0 1295.4 View list
16 107057083 Lagardien, I (Ismaeel) 1 0.5 0 1 0 50.0 1333.3 0.0 1333.3 View list
17 105029067 Oosthuizen, MJ (Michal) 1 0.0 0 0 1 0.0 1308.9 -425.0 883.9 View list
18 194025886 Mthunzi, C (Clive) 1 0.0 0 0 1 0.0 1308.9 -425.0 883.9 View list
19 199082629 Mbhele, P (Philani) 1 0.0 0 0 1 0.0 1308.9 -425.0 883.9 View list
20 105011837 Hargreaves, NP (Nicholas) 1 0.0 0 0 1 0.0 1333.3 -425.0 908.3 View list